List of astronomers
Encyclopedia
The following are list of astronomer
Astronomer
An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...

s, astrophysicists and other notable people who have made contributions to the field of astronomy
Astronomy
Astronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth...

. They may have won major prizes or awards, developed or invented widely used techniques or technologies within astronomy, or are directors of major observatories or heads of space-based telescope projects.

A

  • Marc Aaronson
    Marc Aaronson
    Marc Aaronson was an American astronomer.-Education:Aaronson was educated at the California Institute of Technology, where he received a BSc in 1972. He completed his Ph.D. in 1977 at Harvard University with a dissertation on the near-infrared aperture photometry of galaxies...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1950 – 1987)
  • Paul G. Abel
    Paul G. Abel
    Paul G. Abel is a British astronomer, mathematician, broadcaster and writer. Currently, he is based in the Centre for Interdisciplinary Science in the department of Physics & Astronomy at the University of Leicester where he teaches Mathematics and his research is concerned with black hole...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1979 – )
  • George O. Abell (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1927 – 1983)
  • Hiroshi Abe
    Hiroshi Abe (astronomer)
    is a Japanese amateur astronomer affiliated with the Yatsuka Observatory. He is noted for numerous discoveries, including his 2007 discovery of the Nova Vulpeculae. The minor planet Abehiroshi is named in his honor.-See also:*List of asteroids...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1958 – )
  • Antonio Abetti
    Antonio Abetti
    Antonio Abetti was an Italian astronomer.Born in San Pietro di Gorizia , he earned a degree in mathematics and engineering at the University of Padua. Later he became director of the Osservatorio Astrofisico di Arcetri and a professor at the University of Florence...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1846 – 1928)
  • Giorgio Abetti
    Giorgio Abetti
    Giorgio Abetti was an Italian solar astronomer.He was born in Padua, the son of noted astronomer Antonio Abetti. He was educated at the Universities of Padua and of Rome....

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1882 – 1982)
  • Charles Greeley Abbot
    Charles Greeley Abbot
    Charles Greeley Abbot was an American astrophysicist, astronomer and Secretary of the Smithsonian Institution. He was born in Wilton, New Hampshire.-Life:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1872 – 1973)
  • Charles Hitchcock Adams
    Charles Hitchcock Adams
    Charles Hitchcock Adams was an amateur American astronomer, and father of photographer Ansel Adams....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1868 – 1951)
  • John Couch Adams
    John Couch Adams
    John Couch Adams was a British mathematician and astronomer. Adams was born in Laneast, near Launceston, Cornwall, and died in Cambridge. The Cornish name Couch is pronounced "cooch"....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1819 – 1892)
  • Walter Sydney Adams
    Walter Sydney Adams
    Walter Sydney Adams was an American astronomer.-Life and work:He was born in Antioch, Syria to missionary parents, and was brought to the U.S. in 1885 He graduated from Dartmouth College in 1898, then continued his education in Germany...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1876 – 1956)
  • Saul Adelman
    Saul Adelman
    Saul Joseph Adelman is an astronomer at The Citadel's Physics Department in Charleston, South Carolina. Adelman received his bachelor's degree in physics from the University of Maryland in 1966 and his PhD in astronomy from the California Institute of Technology in 1972. He specializes in stellar...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1944 – )
  • Petrus Alphonsi
    Petrus Alphonsi
    Petrus Alphonsi was a Jewish Spanish writer and astronomer, and polemicist, who converted to Christianity....

     (Spain, 1062 – 1110)
  • Agrippa
    Agrippa (astronomer)
    Agrippa was a Greek astronomer. The only thing that is known about him regards an astronomical observation that he made in 92 AD, which is cited by Ptolemy...

     (Greece
    Greece
    Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

    , unknown ca. 92)
  • Paul Oswald Ahnert
    Paul Oswald Ahnert
    Paul Oswald Ahnert was a German astronomer. He first became famous in Germany for publishing the "Kalender für Sternenfreunde" from 1948 until 1988, an annual calendar of astronomical events....

     (Germany, 1897 – 1989)
  • Eva Ahnert-Rohlfs
    Eva Ahnert-Rohlfs
    Eva Ahnert-Rohlfs was a German astronomer. She made important observations of variable stars.Eva Rohlfs was born in Coburg . She studied in Würzburg, Munich and Kiel from 1931 to 1933. After nine years of withdrawal into family life, she studied from 1942 until the end of the Second World War at...

     (Germany, 1912 – 1954)
  • George Biddell Airy
    George Biddell Airy
    Sir George Biddell Airy PRS KCB was an English mathematician and astronomer, Astronomer Royal from 1835 to 1881...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1801 – 1892)
  • Robert Aitken
    Robert Grant Aitken
    Robert Grant Aitken was an American astronomer.He worked at Lick Observatory in California. He systematically studied double stars, measuring their positions and calculating their orbits around one another...

    , (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1864 – 1951)
  • Makio Akiyama
    Makio Akiyama
    is a Japanese astronomer affiliated with the Susono Observatory. He is a prolific discoverer of asteroids, and the asteroid 4904 Makio is named after him.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1950 – )
  • Al Battani (Iraq
    Iraq
    Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

    , 850 – 929)
  • Albategnius (see Al-Batani)
  • Vladimir Aleksandrovich Albitzky
    Vladimir Aleksandrovich Albitzky
    Vladimir Aleksandrovich Albitzky was a Soviet/Russian astronomer. In modern English transliteration, his surname would be given as Al'bitskii or Al'bitsky. In the literature, he is sometimes referred to as W. A. Albizkij, however his surname usually appears in the literature as "Albitzky". His...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1891 – 1952)
  • Albumasar
    Ja'far ibn Muhammad Abu Ma'shar al-Balkhi
    Abū Maʿshar, Jaʿfar ibn Muḥammad al-Balkhī , was a Persian astrologer, astronomer, and Islamic philosopher, thought to be the greatest astrologer of the Abbasid court in Baghdad...

     (Persia 787 – 886)
  • George Alcock
    George Alcock
    George Eric Deacon Alcock was an English astronomer. He was one of the most successful visual discoverers of novae and comets....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1913 – 2000)
  • Harold Alden
    Harold Alden
    Harold Lee Alden was an American astronomer. He was born in Chicago, Illinois.He received a BA from Wheaton College in 1912, and went on to receive his Master's degree from the University of Chicago in 1913. He served as an assistant in photographic photometry program of the Yerkes Observatory...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1890 – 1964)
  • Hannes Alfvén
    Hannes Alfvén
    Hannes Olof Gösta Alfvén was a Swedish electrical engineer, plasma physicist and winner of the 1970 Nobel Prize in Physics for his work on magnetohydrodynamics . He described the class of MHD waves now known as Alfvén waves...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1908 – 1995)
  • Lawrence H. Aller
    Lawrence H. Aller
    Lawrence Hugh Aller was an American astronomer. He was born in Tacoma, Washington. He never finished high school and worked for a time as a gold miner. He received his bachelor's degree from the University of California, Berkeley in 1936 and went to graduate school at Harvard in 1937. There he...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1913 – 2003)
  • Abd Al-Rahman Al Sufi
    Abd Al-Rahman Al Sufi
    Abd al-Rahman al-Sufi was a Persian astronomer also known as Abd ar-Rahman as-Sufi, or Abd al-Rahman Abu al-Husayn, Abdul Rahman Sufi, Abdurrahman Sufi and known in the west as Azophi; the lunar crater Azophi and the minor planet 12621 Alsufi are named after him...

     (Persia, 903 – 986)
  • Viktor Amazaspovich Ambartsumian, (Armenia
    Armenia
    Armenia , officially the Republic of Armenia , is a landlocked mountainous country in the Caucasus region of Eurasia...

    , 1912 – 1996)
  • John August Anderson
    John August Anderson
    John August Anderson was an American astronomer. He was born in Rollag, a small community in Clay County, Minnesota to the south of Hawley....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1876 – 1959)
  • Marie Henri Andoyer
    Marie Henri Andoyer
    Marie Henri Andoyer was a French astronomer and mathematician.-Biography:Andoyer was elected member of the French Académie des sciences on June 30, 1919 in the astronomy section....

     (France, 1862 – 1929)
  • Andronicus of Cyrrhus
    Andronicus of Cyrrhus
    Andronicus of Cyrrhus or Andronicus Cyrrhestes,son of Hermias, was a Greek astronomer who flourished about 100 BC....

     (Greece
    Greece
    Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

    , unknown ca. 100 BC)
  • Anders Jonas Ångström
    Anders Jonas Ångström
    Anders Jonas Ångström was a Swedish physicist and one of the founders of the science of spectroscopy.-Biography:...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1814 – 1874)
  • Eugène Michel Antoniadi
    Eugène Michel Antoniadi
    Eugène Michel Antoniadi was a Greek astronomer, born in Asia Minor, who spent most of his life in France. He was also known as Eugenios Antoniadis...

     (Greece
    Greece
    Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

    , France, 1870 – 1944)
  • Masakatsu Aoki
    Masakatsu Aoki
    is a Japanese amateur astronomer whose main interest lies in supernovae. He operates from the Aoki Astronomical Observatory, IAU code 908. In the course of his search, he has discovered a couple of asteroids in addition to 12 supernovae. -External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1957 – )
  • Petrus Apianus
    Petrus Apianus
    Petrus Apianus , also known as Peter Apian, was a German humanist, known for his works in mathematics, astronomy and cartography.The lunar crater Apianus and minor planet 19139 Apian are named in his honour....

     (Germany, 1495 – 1557)
  • François Arago
    François Arago
    François Jean Dominique Arago , known simply as François Arago , was a French mathematician, physicist, astronomer and politician.-Early life and work:...

     (France, 1786 – 1853)
  • Masaru Arai
    Masaru Arai
    is a Japanese astronomer.He is a prolific discoverer of asteroids, working mainly in collaboration with Hiroshi Mori.Arai discovered Comet Arai on 5 January 1991.-External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1952 – )
  • Hiroshi Araki
    Hiroshi Araki
    is a Japanese astronomer. He works at National Astronomical Observatory of Japan's Mizusawa VLBI observatory in Ōshū, and was the Science Team sub-Leader of the MUSES-C mission. He has discovered two asteroids. With colleagues at the observatory, he has created a detailed topographic map of the...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Sylvain Arend
    Sylvain Julien Victor Arend
    Sylvain Julien Victor Arend was a Belgian astronomer born in Robelmont, Luxembourg . His main interest was astrometry.Together with Georges Roland, he discovered the bright comet C/1956 R1...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1902 – 1992)
  • Friedrich Wilhelm Argelander
    Friedrich Wilhelm Argelander
    Friedrich Wilhelm August Argelander was a German astronomer. He is known for his determinations of stellar brightnesses, positions, and distances.- Life and work :...

     (Germany, 1799 – 1875)
  • Aristarchus of Samos
    Aristarchus of Samos
    Aristarchus, or more correctly Aristarchos , was a Greek astronomer and mathematician, born on the island of Samos, in Greece. He presented the first known heliocentric model of the solar system, placing the Sun, not the Earth, at the center of the known universe...

     (Greece
    Greece
    Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

    , circa 310 BC – circa 230 BC)
  • Christoph Arnold
    Christoph Arnold
    Christoph Arnold was a German amateur astronomer.Born in Sommerfeld near Leipzig, Arnold was a farmer by profession. Interested in astronomy, he spotted the great comet of 1683, eight days before Hevelius did. He also observed the great comet of 1686. In 1686, Kirch went to Leipzig...

     (Germany, 1650 – 1695)
  • Halton Christian Arp
    Halton Arp
    Halton Christian Arp is an American astronomer. He is known for his 1966 Atlas of Peculiar Galaxies, which catalogues many examples of interacting and merging galaxies...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1927 – )
  • Svante Arrhenius
    Svante Arrhenius
    Svante August Arrhenius was a Swedish scientist, originally a physicist, but often referred to as a chemist, and one of the founders of the science of physical chemistry...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1859 – 1927)
  • Arzachel
    Arzachel
    ', Al-Zarqali, Ibn Zarqala , Latinized as Arzachel, was an instrument maker and one of the leading theoretical and practical astronomers of his time. Although his name is conventionally given as al-Zarqālī, it is probable that the correct form was al-Zarqālluh. He lived in Toledo in Castile,...

     (Spain, 1028 – 1087)
  • Asada Goryu (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1734 – 1799)
  • Atsuo Asami
    Atsuo Asami
    is a Japanese astronomer. He operates a small private observatory, Hadano Astronomical Observatory, located about 60 km southwest of Tokyo. It is mainly used for astrometric observations of comets and minor planets. Asami is also a member of the Japan Spaceguard Association .-External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Giuseppe Asclepi
    Giuseppe Asclepi
    Giuseppe Maria Asclepi was an Italian astronomer and physician. He was a Jesuit and director of the observatory at the Collegio Romano.His works include:...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1706 – 1776)
  • Joseph Ashbrook
    Joseph Ashbrook
    Joseph Ashbrook was an American astronomer.-Life:Ashbrook was born in Philadelphia, Pennsylvania. He received a doctorate from Harvard University in 1947 and taught at Yale University from 1946 to 1950, and at Harvard from 1950 to 1953...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1918 – 1980)
  • Arthur Auwers
    Arthur Auwers
    Georg Friedrich Julius Arthur von Auwers was a German astronomer.Auwers was born in Göttingen, attended the University of Göttingen and worked at the University of Königsberg. He specialized in astrometry, making very precise measurements of stellar positions and motions...

     (Germany, 1838 – 1915)
  • Adrien Auzout
    Adrien Auzout
    Adrien Auzout was a French astronomer.He was born in Rouen, France, the son of a clerk in the court of Rouen. His educational background is unknown. In 1664–1665 he made observations of comets, and argued in favor of their following elliptical or parabolic orbits...

     (France, 1622 – 1691)
  • David Axon
    David Axon
    David John Axon is a British astrophysicist, professor at the Rochester Institute of Technology in Rochester, New York, and is currently Head of the School of Mathematical and Physical Sciences at the University of Sussex. He received his BSc and PhD degrees from the University of Durham...

     (England, 1951 – )
  • Aryabhata
    Aryabhata
    Aryabhata was the first in the line of great mathematician-astronomers from the classical age of Indian mathematics and Indian astronomy...

     (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    , 476)

B

  • Walter Baade
    Walter Baade
    Wilhelm Heinrich Walter Baade was a German astronomer who worked in the USA from 1931 to 1959.-Biography:He took advantage of wartime blackout conditions during World War II, which reduced light pollution at Mount Wilson Observatory, to resolve stars in the center of the Andromeda galaxy for the...

     (Germany, 1893 – 1960)
  • Harold D. Babcock
    Harold D. Babcock
    Harold Delos Babcock was an American astronomer, and the father of Horace W. Babcock, of English and German ancestry. Educated at the University of California, Berkeley, he worked at the Mount Wilson Observatory from 1907 until 1948. He specialized in solar spectroscopy and mapped the distribution...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1882 – 1968)
  • Horace W. Babcock
    Horace W. Babcock
    Horace Welcome Babcock was an American astronomer. He was the son of Harold D. Babcock.He invented and built a number of astronomical instruments, and in 1953 was the first to propose the idea of adaptive optics. He specialized in spectroscopy and the study of magnetic fields of stars...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1912 – 2003)
  • Oskar Backlund
    Oskar Backlund
    Johan Oskar Backlund was a Swedish-Russian astronomer. His name is sometimes given as Jöns Oskar Backlund, however even contemporary Swedish sources give "Johan". In Russia, where he spent his entire career, he is known as Oskar Andreevich Baklund...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1846 – 1916)
  • John N. Bahcall
    John N. Bahcall
    John Norris Bahcall was an American astrophysicist, best known for his contributions to the solar neutrino problem, the development of the Hubble Space Telescope and for his leadership and development of the Institute for Advanced Study in Princeton.-Early and family life:Bahcall was born in...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1934 – 2005)
  • Yoshiaki Banno
    Yoshiaki Banno
    was a Japanese astronomer. He co-discovered the asteroid 4200 Shizukagozen.The asteroid 3394 Banno is named after him. Banno died in a traffic accident in 1991.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1952 – 1991)
  • Benjamin Baillaud
    Benjamin Baillaud
    Édouard Benjamin Baillaud was a French astronomer.-Biography:Born in Chalon-sur-Saône, Baillaud studied at the École Normale Supérieure and the University of Paris. He worked as an assistant at the Paris Observatory beginning in 1872...

     (France, 1848 – 1934)
  • Jules Baillaud
    Jules Baillaud
    Jules Baillaud is a French astronomer. Initially assistant astronomer in Lyon and at the Paris observatory: assistant astronomer until 1925, he went on as astronomer from 1925 to 1947. From 1937 to 1947 he was also the director of the Pic du Midi observatory and directed the Carte du Ciel from...

     (France, 1876 – 1960)
  • Jean-Baptiste Baille
    Baptistin Baille
    Baptistin Baille was born Jean-Baptiste Baille in France, in 1841 and he died in 1918. He was a professor of optics and acoustics at the École de Physique et de Chimie Industrielles in Paris and a close friend of Paul Cézanne, the impressionist artist, and of Émile Zola who would later become a...

      (France, 1841 – 1918)
  • Jean Sylvain Bailly (France, 1736 – 1793)
  • Francis Baily
    Francis Baily
    Francis Baily was an English astronomer, most famous for his observations of 'Baily's beads' during an eclipse of the Sun.-Life:Baily was born at Newbury in Berkshire in 1774...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1774 – 1844)
  • John Bainbridge (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1582 – 1643)
  • John E. Baldwin
    John E. Baldwin
    John Evan Baldwin FRS has worked at the Cavendish Astrophysics Group since 1954. He played a pivotal role in the development of interferometry in Radio Astronomy, and later astronomical optical interferometry and lucky imaging...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1934 – )
  • Sallie Baliunas
    Sallie Baliunas
    Sallie Baliunas is an astrophysicist at the Harvard-Smithsonian Center for Astrophysics in the Solar, Stellar, and Planetary Sciences Division and formerly Deputy Director of the Mount Wilson Observatory. She serves as Senior Scientist at the George C. Marshall Institute in Washington, DC, and...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1953 – )
  • Zoltán Balog
    Zoltan Balog
    Zoltán Balog, PhD is an astronomer with the Max Planck Institute for Astronomy in Heidelberg, Germany. In 2006, while at the Steward Observatory at the University of Arizona, Dr...

     (Hungary
    Hungary
    Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

    /USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1972 – )
  • Benjamin Banneker
    Benjamin Banneker
    Benjamin Banneker was a free African American astronomer, mathematician, surveyor, almanac author and farmer.-Family history and early life:It is difficult to verify much of Benjamin Banneker's family history...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1731 – 1806)
  • Edward Emerson Barnard (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1857 – 1923)
  • Julius Bauschinger
    Julius Bauschinger
    -Biography:Julius Bauschinger was born in Fürth, the son of the physicist Johann Bauschinger. He studied at the Universities of Munich and Berlin, graduating under the direction of Hugo Hans von Seeliger with a thesis titled "Studies on the motion of the planet Mercury"...

     (France)
  • Johann Bayer
    Johann Bayer
    Johann Bayer was a German lawyer and uranographer . He was born in Rain, Bavaria, in 1572. He began his study of philosophy in Ingolstadt in 1592, and moved later to Augsburg to begin work as a lawyer. He grew interested in astronomy during his time in Augsburg...

     (Germany, 1572 – 1625)
  • Antonín Bečvář
    Antonín Bečvář
    Antonín Bečvář was a Czech astronomer who was active in Slovakia. He was born in Stará Boleslav. Among his chief achievements is the foundation of the Skalnaté Pleso Observatory and the discovery of the comet C/1947 F2 .Bečvář is particularly important for his star charts: he led the compilation...

     (Slovakia
    Slovakia
    The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

    , 1901 – 1965)
  • Wilhelm Beer (Germany, 1797 – 1850)
  • Sergei Ivanovich Belyavsky
    Sergei Ivanovich Belyavsky
    Sergey Ivanovich Belyavsky  – October 13, 1953) was a Soviet/Russian astronomer.His last name is also alternatively spelled Beljavskij or Beljawskij. His first name is occasionally given as "Sergius".He was born in St. Petersburg and was a member of the Academy of Sciences of the Soviet...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1883 – 1953)
  • Charles L. Bennett
    Charles L. Bennett
    Charles L. Bennett is an American observational astrophysicist and the Alumni Centennial Professor of Physics and Astronomy at Johns Hopkins University. He is the Principal Investigator of NASA's highly successful Wilkinson Microwave Anisotropy Probe...

      (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1956 – )
  • Jocelyn Bell Burnell
    Jocelyn Bell Burnell
    Susan Jocelyn Bell Burnell, DBE, FRS, FRAS , is a British astrophysicist. As a postgraduate student she discovered the first radio pulsars with her thesis supervisor Antony Hewish. She was president of the Institute of Physics from October 2008 until October 2010, and was interim president...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1943 – )
  • Friedrich Wilhelm Bessel
    Friedrich Bessel
    -References:* John Frederick William Herschel, A brief notice of the life, researches, and discoveries of Friedrich Wilhelm Bessel, London: Barclay, 1847 -External links:...

     (Germany, 1784 – 1846)
  • Somnath Bharadwaj
    Somnath Bharadwaj
    Somnath Bharadwaj is an Indian theoretical physicist who works on Theoretical Astrophysics and Cosmology.Bharadwaj was born in India, studied at the Indian Institute of Technology in Kharagpur, and later received his Ph.D. from the Indian Institute of Science. After having worked at the...

     (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    )
  • Wilhelm Freiherr von Biela (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , 1782 – 1856)
  • Ludwig Biermann
    Ludwig Biermann
    Ludwig Franz Benedict Biermann was a German astronomer.He made important contributions to astrophysics and plasma physics...

     (Germany, 1907 – 1986)
  • Wolf Bickel
    Wolf Bickel
    Wolf Bickel is a German astronomer.He is a prolific discoverer of asteroids, working at the Bergisch Gladbach Observatory.-References:...

     (Germany)
  • Guillaume Bigourdan
    Guillaume Bigourdan
    Camille Guillaume Bigourdan was a French astronomer.Bigourdan was born at Sistels, Tarn-et-Garonne. In 1877 he was appointed by Félix Tisserand as assistant astronomer at the Toulouse Observatory, and in 1879 followed Tisserand to the Paris Observatory when the latter became director there.He...

     (France, 1851 – 1932)
  • James Binney
    James Binney
    James Jeffrey Binney, FRS, FInstP is a British astrophysicist. He is currently a Professor of Physics at the University of Oxford, where he is head of the Sub-Department of Theoretical Physics as well as a Professorial Fellow at Merton College...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1950 – )
  • Biruni (Persia, 973 – 1048)
  • Gennady S. Bisnovatyi-Kogan
    Gennady S. Bisnovatyi-Kogan
    Gennady S. Bisnovati-Kogan is an astrophysicist. He is known for predicting binary radio pulsars.Bisnovati-Kogan was a student at Moscow Physical-Technical Institute from 1958-1964...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1941 – )
  • Adriaan Blaauw (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1914 – 2010)
  • Nathaniel Bliss
    Nathaniel Bliss
    The Reverend Nathaniel Bliss was an English astronomer of the 18th century, serving as Britain's fourth Astronomer Royal between 1762 and 1764....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1700 – 1764)
  • Johann Elert Bode
    Johann Elert Bode
    Johann Elert Bode was a German astronomer known for his reformulation and popularization of the Titius-Bode law. Bode determined the orbit of Uranus and suggested the planet's name.-Biography:...

     (Germany, 1747 – 1826)
  • Alfred Bohrmann
    Alfred Bohrmann
    Alfred Bohrmann was a German astronomer.He did his Ph.D. dissertation in 1927 at the Landessternwarte Heidelberg-Königstuhl at the University of Heidelberg....

     (Germany, 1904 – 2000)
  • Bart Bok
    Bart Bok
    Bart Jan Bok was a Dutch-American astronomer.He was born in the Netherlands, but spent a good deal of his childhood days growing up in what was then known as the Dutch East Indies. He was educated at the Leiden and Groningen Universities. In 1929 he married fellow astronomer Dr...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1906 – 1983)
  • Charles Thomas Bolton
    Charles Thomas Bolton
    Charles Thomas or Tom Bolton is an American astronomer who was the first astronomer to present strong evidence of the existence of a black hole....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1943 – )
  • John Gatenby Bolton
    John Gatenby Bolton
    This article is on the astronomer John Bolton. For other people named "John Bolton," see John Bolton .John Gatenby Bolton was a British-Australian astronomer from Sheffield, England. He attended King Edward VII School , followed by Trinity College, Cambridge from 1940 to 1942, during which time...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    /Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , 1922 – 1993)
  • William Cranch Bond
    William Cranch Bond
    William Cranch Bond was an American astronomer, and the first director of Harvard College Observatory.- Upbringing :William Cranch Bond was born in Falmouth, Maine on September 9, 1789...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1789 – 1859)
  • Alphonse Borrelly (France, 1842 – 1926)
  • Rudjer Boscovich (Dalmatia
    Dalmatia
    Dalmatia is a historical region on the eastern coast of the Adriatic Sea. It stretches from the island of Rab in the northwest to the Bay of Kotor in the southeast. The hinterland, the Dalmatian Zagora, ranges from fifty kilometers in width in the north to just a few kilometers in the south....

    , 1711 – 1787)
  • Lewis Boss
    Lewis Boss
    -Life:He was born in Providence, Rhode Island and attended secondary school at the Lapham Institute in North Scituate and the New Hampton Institution in New Hampshire. In 1870 he graduated from Dartmouth College, then went to work as a clerk for the U.S. Government. He served as an assistant...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1846 – 1912)
  • Alexis Bouvard
    Alexis Bouvard
    Alexis Bouvard was a French astronomer. He is particularly noted for his careful observations of the irregularities in the motion of Uranus and his hypothesis of the existence of an eighth planet in the solar system.-Life:...

     (France, 1767 – 1843)
  • Rychard Bouwens
    Rychard Bouwens
    Rychard Bouwens is an assistant professor at the University of Leiden. He is also a former member of the Advanced Camera for Surveys Guaranteed Time Observation team and postdoctoral research astronomer at the University of California, Santa Cruz. His work helped lead to the discovery of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1972 – )
  • Edward L. G. Bowell
    Edward L. G. Bowell
    Edward L. G. Bowell , known as "Ted", is an American astronomer. Bowell was educated at Emanuel School London, University College, London, and the Université de Paris....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1943 – )
  • Ira Sprague Bowen
    Ira Sprague Bowen
    Ira Sprague Bowen was an American astronomer. In 1927 he discovered that nebulium was not really a chemical element but instead doubly ionized oxygen.-Life and work:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1898 – 1973)
  • Louis Boyer
    Louis Boyer (astronomer)
    Louis Boyer was a French astronomer.He worked at the Algiers Observatory and discovered a number of asteroids.The asteroid 1215 Boyer was named after him by his colleague in Algiers, Alfred Schmitt...

     (France)
  • Ronald N. Bracewell
    Ronald N. Bracewell
    Ronald Newbold Bracewell AO was the Lewis M. Terman Professor of Electrical Engineering, Emeritus of the at Stanford University.- Education :...

     (Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1921 – 2007)
  • James Bradley
    James Bradley
    James Bradley FRS was an English astronomer and served as Astronomer Royal from 1742, succeeding Edmund Halley. He is best known for two fundamental discoveries in astronomy, the aberration of light , and the nutation of the Earth's axis...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1693 – 1762)
  • Tycho Brahe
    Tycho Brahe
    Tycho Brahe , born Tyge Ottesen Brahe, was a Danish nobleman known for his accurate and comprehensive astronomical and planetary observations...

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1546 – 1601)
  • John Alfred Brashear
    John Brashear
    Dr. John Alfred Brashear was an American astronomer and instrument builder.- Life and work :Brashear was born in Brownsville, Pennsylvania, a town 35 miles south of Pittsburgh along the Monongahela River. His father, Basil Brown Brashear, was a saddler, and his mother, Julia Smith Brashear, was a...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1840 – 1920)
  • William Robert Brooks
    William Robert Brooks
    William Robert Brooks was a British-born American astronomer, mainly noted as being one of the most prolific discoverers of new comets of all time, second only to Jean-Louis Pons...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1844 – 1922)
  • Theodor Brorsen
    Theodor Brorsen
    Theodor Johan Christian Ambders Brorsen was a Danish astronomer best known for his discovery of five comets, including the lost periodic comet 5D/Brorsen and the periodic comet 23P/Brorsen-Metcalf.- Life :...

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1819 – 1895)
  • Dirk Brouwer
    Dirk Brouwer
    Dirk Brouwer was a Dutch-American astronomer.He received his Ph.D. in 1927 at Leiden University in the Netherlands and then went to Yale University...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1902 – 1966)
  • Ernest William Brown
    Ernest William Brown
    Ernest William Brown FRS was a British mathematician and astronomer, who spent the majority of his career working in the United States....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1866 – 1938)
  • Michael (Mike) E. Brown
    Michael E. Brown
    Michael E. Brown has been a professor of planetary astronomy at the California Institute of Technology since 2003....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1965 – )
  • Hermann Alexander Brück (Germany, 1905 – 2000)
  • Ismael Bullialdus
    Ismaël Bullialdus
    Ismaël Bullialdus was a French astronomer.Bullialdus was born Ismaël Boulliau in Loudun, Vienne, France, the first surviving son to Calvinists Susanna Motet and Ismaël Boulliau, a notary by profession and amateur astronomer. At age twenty-one he converted to Catholicism, and by twenty-six was...

     (France, 1605 – 1694)
  • Margaret Burbidge
    Margaret Burbidge
    Eleanor Margaret Burbidge, née Peachey, FRS is a British-born American astrophysicist, noted for original research and holding many administrative posts, including director of the Royal Greenwich Observatory....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1919 – )
  • Robert Burnham, Jr.
    Robert Burnham, Jr.
    Robert Burnham, Jr. was an American astronomer. He is best known for writing the classic three-volume Burnham's Celestial Handbook.-Early work:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1931 – 1993)
  • Sherburne Wesley Burnham
    Sherburne Wesley Burnham
    Sherburne Wesley Burnham was an American astronomer.He worked at Yerkes Observatory. All his working life, he served during the day as a court reporter and was an amateur astronomer, except for four years as a full-time astronomer at Lick Observatory.He served as a military stenographer in the...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1838 – 1921)
  • Schelte J. Bus
    Schelte J. Bus
    Schelte John "Bobby" Bus is an Associate Astronomer at the University of Hawaii Institute for Astronomy and Support Astronomer at NASA's Infrared Telescope Facility IRTF. He received his B.S. from Caltech in 1979, and was awarded his Ph.D from the Massachusetts Institute of Technology in 1999.Bus...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1956 – )

C

  • William Wallace Campbell
    William Wallace Campbell
    William Wallace Campbell was an American astronomer, and director of Lick Observatory from 1900 to 1930. He specialized in spectroscopy.-Biography:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1862 – 1938)
  • Annie Jump Cannon
    Annie Jump Cannon
    Annie Jump Cannon was an American astronomer whose cataloging work was instrumental in the development of contemporary stellar classification. With Edward C...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1863 – 1941)
  • Luigi Carnera
    Luigi Carnera
    Luigi Carnera was an Italian astronomer.In his early career he worked as Max Wolf's assistant at Heidelberg, Germany and discovered a number of asteroids...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1875 – 1962)
  • Edwin Francis Carpenter
    Edwin Francis Carpenter
    Edwin Francis Carpenter was an American astronomer.He was born in Boston, Massachusetts and received his A.B. and A.M. from Harvard University. In 1925 he was awarded a Ph.D. from University of California at Berkeley. He became an instructor at the University of Arizona, and by 1936 he was heading...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1898 – 1963)
  • James Carpenter
    James Carpenter
    James Carpenter was a British astronomer at the Royal Observatory in Greenwich.During the 1860s he performed the first observations of stellar spectra at the observatory, under the direction of the Astronomer Royal George Airy...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1840 – 1899)
  • Richard Christopher Carrington
    Richard Christopher Carrington
    Richard Christopher Carrington was an English amateur astronomer whose 1859 astronomical observations demonstrated the existence of solar flares as well as suggesting their electrical influence upon the Earth and its aurorae; and whose 1863 records of sunspot observations revealed the differential...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1826 – 1875)
  • Sir John Carroll
    John Carroll (astronomer)
    John A. Carroll was a British astronomer and physicist. In the 1920s he worked at the Solar Physics Observatory, Cambridge, UK with F.J.M...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1899 – 1974)
  • César-François Cassini de Thury
    César-François Cassini de Thury
    César-François Cassini de Thury , also called Cassini III or Cassini de Thury, was a French astronomer and cartographer.- Biography :...

     (France, 1714 – 1784)
  • Dominique, comte de Cassini
    Dominique, comte de Cassini
    This article is about the French astronomer. For his Italian-born great-grandfather, see Giovanni Domenico Cassini.Jean-Dominique, comte de Cassini was a French astronomer, son of César-François Cassini de Thury....

     (France, 1748 – 1845)
  • Giovanni Domenico Cassini
    Giovanni Domenico Cassini
    This article is about the Italian-born astronomer. For his French-born great-grandson, see Jean-Dominique Cassini.Giovanni Domenico Cassini was an Italian/French mathematician, astronomer, engineer, and astrologer...

     (France, 1625 – 1712)
  • Jacques Cassini
    Jacques Cassini
    Jacques Cassini was a French astronomer, son of the famous Italian astronomer Giovanni Domenico Cassini.Cassini was born at the Paris Observatory. Admitted at the age of seventeen to membership of the French Academy of Sciences, he was elected in 1696 a fellow of the Royal Society of London, and...

     (France, 1677 – 1756)
  • Bonaventura Cavalieri
    Bonaventura Cavalieri
    Bonaventura Francesco Cavalieri was an Italian mathematician. He is known for his work on the problems of optics and motion, work on the precursors of infinitesimal calculus, and the introduction of logarithms to Italy...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1598 – 1647)
  • Anders Celsius
    Anders Celsius
    Anders Celsius was a Swedish astronomer. He was professor of astronomy at Uppsala University from 1730 to 1744, but traveled from 1732 to 1735 visiting notable observatories in Germany, Italy and France. He founded the Uppsala Astronomical Observatory in 1741, and in 1742 he proposed the Celsius...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1701 – 1744)
  • Vincenzo Cerulli
    Vincenzo Cerulli
    Vincenzo Cerulli was an Italian astronomer who owned a private observatory in Teramo, where he was born.Cerulli compiled a star catalog with Elia Millosevich...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1859 – 1927)
  • Jean Chacornac
    Jean Chacornac
    Jean Chacornac was a French astronomer.He was born in Lyon and died in St Jean en Royans. Working in Marseille and Paris, he discovered six asteroids. The asteroid 1622 Chacornac and the crater Chacornac on the Moon are named in his honour....

     (France, 1823 – 1873)
  • James Challis
    James Challis
    James Challis FRS was an English clergyman, physicist and astronomer. Plumian Professor and director of the Cambridge Observatory, he investigated a wide range of physical phenomena though made few lasting contributions outside astronomy...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1803 – 1882)
  • Subrahmanyan Chandrasekhar
    Subrahmanyan Chandrasekhar
    Subrahmanyan Chandrasekhar, FRS ) was an Indian origin American astrophysicist who, with William A. Fowler, won the 1983 Nobel Prize for Physics for key discoveries that led to the currently accepted theory on the later evolutionary stages of massive stars...

     (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1910 – 1995)
  • Carl Charlier
    Carl Charlier
    Carl Vilhelm Ludwig Charlier was a Swedish astronomer.He received his Ph.D. from Uppsala University in 1887, later worked there and at the Stockholm Observatory and was Professor of Astronomy and Director of the Observatory at Lund University from 1897.He made extensive statistical studies of the...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1862 – 1934)
  • Auguste Charlois
    Auguste Charlois
    Auguste Honoré Charlois was a French astronomer who discovered 99 asteroids while working in Nice.His first discovery was the asteroid 267 Tirza in 1887...

     (France, 1864 – 1910)
  • Lyudmila Ivanovna Chernykh (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    /Ukraine
    Ukraine
    Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

    )
  • Nikolai Stepanovich Chernykh
    Nikolai Stepanovich Chernykh
    Nikolay Stepanovich Chernykh was a Soviet and Russian astronomer.Chernykh was born in the city of Usman' in Voronezh Oblast...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    /Ukraine
    Ukraine
    Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

    , 1931 – )
  • James Christy (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1938 – )
  • Edwin Foster Coddington
    Edwin Foster Coddington
    Edwin Foster Coddington was an American astronomer.He co-discovered the comet C/1898 L1 , also known by the older designation Comet 1898 VII. He also discovered a few asteroids, and the galaxy IC 2574 in Ursa Major, which later became known as the "Coddington Nebula"....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1870 – 1950)
  • Jérôme Eugène Coggia
    Jérôme Eugène Coggia
    Jérôme Eugène Coggia was a 19th-century French astronomer.Working in Marseille, he discovered a number of comets, including the bright "Coggia's Comet" . The periodic comet 27P/Crommelin was previously called "Comet Pons-Coggia-Winnecke-Forbes". In 1916 he was awarded the Lalande Prize of the...

     (France, 1849 – 1919)
  • Josep Comas Solá
    Josep Comas Solá
    Josep Comas i Solà was a Catalan Spanish astronomer.He observed planets including Mars and Saturn, measuring the period of rotation of the latter...

     (Spain, 1868 – 1937)
  • Andrew Ainslie Common
    Andrew Ainslie Common
    Andrew Ainslie Common FRS was an English amateur astronomer best known for his pioneering work in astrophotography.-Biography:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1841 – 1903)
  • Guy Consolmagno
    Guy Consolmagno
    Brother Guy J. Consolmagno, SJ , is an American research astronomer and planetary scientist at the Vatican Observatory.-Life:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1952 – )
  • Nicolaus Copernicus
    Nicolaus Copernicus
    Nicolaus Copernicus was a Renaissance astronomer and the first person to formulate a comprehensive heliocentric cosmology which displaced the Earth from the center of the universe....

     (1473 – 1543)
  • Corsono Carsono
    Corsono Carsono
    Jacob ben Isaac al-Corsono or Carsono or Carsi was a Spanish astronomer of the fourteenth century....

     (Spain)
  • Pablo Cottenot
    Pablo Cottenot
    Pablo Cottenot was a French astronomer.He worked at Marseille Observatory, but according to Edouard Stephan, Cottenot's astronomy career was brief. He did however discover at least one asteroid.- References :...

     (France)
  • Heather Couper
    Heather Couper
    Heather Anita Couper CBE CPhys is a British astronomer who popularized astronomy in the 1980s and 1990s on British television. She is a former president of the British Astronomical Association from 1984 to 1986.-Early life:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1949 – )
  • Leopold Courvoisier
    Leopold Courvoisier
    Leopold Courvoisier was a Swiss astronomer. He was born in Riehen, Switzerland, near Basel.. He was the chief observer at the observatory in Babelsberg from 1905 to 1938.-Work:...

     (Switzerland
    Switzerland
    Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

    , 1873 – 1955)
  • Arthur Edwin Covington (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 1914 – 2001)
  • Philip Herbert Cowell
    Philip Herbert Cowell
    Philip Herbert Cowell was a British astronomer.Philip Herbert Cowell was born in calcutta, India and educated at Eton and Trinity College, Cambridge. He became second chief assistant at the Royal Greenwich Observatory in 1896 and later became the Superintendent of HM Nautical Almanac Office during...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1870 – 1949)
  • Thomas George Cowling
    Thomas George Cowling
    Thomas George Cowling FRS was an English astronomer.Cowling was born in Hackney, London and studied mathematics at Brasenose College, Oxford from 1924 to 1930. From 1928 to 1930 he worked under Edward Arthur Milne...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1906 – 1990)
  • Andrew Claude de la Cherois Crommelin
    Andrew Claude de la Cherois Crommelin
    Andrew Claude de la Cherois Crommelin was a Irish-born, British astronomer of Huguenot descent. He was born in Cushendun, County Antrim, and educated in England at Marlborough College and Trinity College, Cambridge. He worked at the Royal Greenwich Observatory and went on several solar eclipse...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1865 – 1939)
  • James Cuffey
    James Cuffey
    James Cuffey was an American astronomer. He specialized in photoelectric photometry and held the patent on the Cuffey Iris Photometer, an instrument used in stellar photographic photometry....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1911 – 1999)
  • Heber Doust Curtis
    Heber Doust Curtis
    Heber Doust Curtis was an American astronomer.He studied at the University of Michigan and at the University of Virginia, where he got a degree in astronomy....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1872 – 1942)

D

  • Jacques Eugène d'Allonville
    Jacques D'Allonville
    Jacques Eugène d'Allonville, Chevalier de Louville par Fontenelle was a French astronomer and mathematician....

     (France, 1671 – 1732)
  • Andre Louis Danjon (France, 1890 – 1967)
  • Heinrich d'Arrest (Germany, 1822 – 1875)
  • George Howard Darwin (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1845 – 1912)
  • Roger Davies
    Roger Davies (astrophysicist)
    Roger Llewelyn Davies is a British astronomer and cosmologist, one of the so-called Seven Samurai collaboration who discovered an apparent concentration of mass in the Universe called the Great Attractor. He is the Philip Wetton Professor of Astrophysics at Oxford University...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1954 – )
  • William Rutter Dawes
    William Rutter Dawes
    William Rutter Dawes was an English astronomer.Dawes was born in West Sussex, the son of William Dawes, also an astronomer, who travelled to the colony of New South Wales on the First Fleet in 1788....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1799 – 1868)
  • Bernhard Dawson
    Bernhard Dawson
    Bernhard Hildebrandt Dawson was a U.S.-born Argentine astronomer.He was born in Kansas City, Missouri and earned a B.S. from the University of Michigan, 1916. From 1913 onward, he worked at the La Plata Observatory, Argentina. In 1933 he was awarded a Ph.D. from Michigan with a thesis titled, "The...

     (Argentina
    Argentina
    Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

    , 1890 – 1960)
  • Leo de Ball (Germany, Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , 1853 – 1916)
  • Henri Debehogne
    Henri Debehogne
    Henri Debehogne was a Belgian astronomer.He worked at the Observatoire Royal de Belgique in Uccle, and specialized in astrometry of comets and asteroids....

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    )
  • Annibale de Gasparis
    Annibale de Gasparis
    Annibale de Gasparis was an Italian astronomer. From 1864 to 1889 he was the director of the Astronomical Observatory of Capodimonte in Naples.He won the Gold Medal of the Royal Astronomical Society in 1851....

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1819 – 1892)
  • Jean Baptiste Joseph Delambre (France, 1749 – 1822)
  • Charles-Eugène Delaunay
    Charles-Eugène Delaunay
    Charles-Eugène Delaunay was a French astronomer and mathematician. His lunar motion studies were important in advancing both the theory of planetary motion and mathematics.-Life:...

     (France, 1816 – 1872)
  • Eugène Joseph Delporte
    Eugène Joseph Delporte
    Eugène Joseph Delporte was a Belgian astronomer.-Discoveries:He discovered a total of sixty-six asteroids. Notable discoveries include 1221 Amor and the Apollo asteroid 2101 Adonis. He discovered or co-discovered some comets as well, including periodic comet 57P/du Toit-Neujmin-Delporte...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1882 – 1955)
  • Audrey C. Delsanti
    Audrey C. Delsanti
    Audrey C. Delsanti is a French astronomer who co-discovered in 1999 whilst at La Silla Observatory in Chile. The Minor Planet Center erroneously lists her as "A. Dalsanti". In 2004 she was awarded a NASA Postdoctoral Fellowship in astrobiology at the Institute for Astronomy of the University of...

     (France, 1976 – )
  • William Frederick Denning
    William Frederick Denning
    William Frederick Denning was a British astronomer.Denning devoted a great deal of time to searching for comets, and discovered several including the periodic comet 72P/Denning-Fujikawa and the lost comet D/1894 F1...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1848 – 1931)
  • Alíz Derekas (Hungary
    Hungary
    Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

    , 1977 – )
  • Willem de Sitter
    Willem de Sitter
    Willem de Sitter was a Dutch mathematician, physicist and astronomer.-Life and work:Born in Sneek, De Sitter studied mathematics at the University of Groningen and then joined the Groningen astronomical laboratory. He worked at the Cape Observatory in South Africa...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1872 – 1934)
  • Henri-Alexandre Deslandres
    Henri-Alexandre Deslandres
    Henri Alexandre Deslandres was a French astronomer, director of the Meudon and Paris Observatories.Deslandres' undergraduate years at the École Polytechnique were played out against the aftermath of the Franco-Prussian War and the chaos of the Paris Commune so, on graduation in 1874, he responded...

     (France, 1853 – 1948)
  • Alexander Nikolaevich Deutsch
    Alexander Nikolaevich Deutsch
    Alexander Nikolaevich Deutsch was a Soviet astronomer who worked at Pulkovo Observatory.Deutsch was born in the night from December 31, 1900, to January 1, 1901, in Bessarabian town of Reni in family of German , Greek and Romanian descent. When he was a small child, the family moved to Ryazan and...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    )
  • Gérard de Vaucouleurs
    Gérard de Vaucouleurs
    -External links:* * http://nedwww.ipac.caltech.edu/level5/normal_galaxies.html-Other resources:...

     (France/USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1918 – 1995)
  • Robert Dicke (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1916 – 1997)
  • Terence Dickinson
    Terence Dickinson
    Terence Dickinson, CM is a leading amateur astronomer and science writer who lives near the rural town of Yarker, Ontario, Canada. He is the editor of SkyNews magazine and an astronomy commentator for Discovery Channel Canada. He has written fourteen books, which are widely regarded as some of...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    )
  • Thomas Digges
    Thomas Digges
    Sir Thomas Digges was an English mathematician and astronomer. He was the first to expound the Copernican system in English but discarded the notion of a fixed shell of immoveable stars to postulate infinitely many stars at varying distances; he was also first to postulate the "dark night sky...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1546 – 1595)
  • Herbert Dingle
    Herbert Dingle
    Herbert Dingle , an English physicist and natural philosopher, who served as president of the Royal Astronomical Society from 1951 to 1953, is best known for his opposition to Albert Einstein's special theory of relativity and the protracted controversy that this provoked.-Biography:Dingle was born...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1890 – 1978)
  • Andrea Di Paola
    Andrea Di Paola
    Andrea Di Paola is an Italian astronomer. He works at the Osservatorio astronomico di Roma.He has discovered a number of asteroids. The asteroid 27130 Dipaola is named in his honour.-References:...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    )
  • Ewine van Dishoeck
    Ewine van Dishoeck
    Ewine van Dishoeck is a Dutch astronomer and chemist. She is Professor of Molecular Astrophysics at Leiden Observatory.She is a member of the Royal Dutch Academy of Sciences and the U.S. National Academy of Sciences...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1955 – )
  • David Dodge
    David Dodge
    David Dodge is the name of:* David A. Dodge , Canadian economist and Governor of the Bank of Canada from 2001 to 2008* David F. Dodge , American novelist...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    ) (1949 – )
  • Giovanni Battista Donati
    Giovanni Battista Donati
    Giovanni Battista Donati ; 16 December 1826, Pisa, Italy – 20 September 1873, Florence, Italy) was an Italian astronomer.Donati graduated from the university of his native city, Pisa, and afterwards joined the staff of the Observatory of Florence in 1852...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1826 – 1873)
  • Frank Drake
    Frank Drake
    Frank Donald Drake PhD is an American astronomer and astrophysicist. He is most notable as one of the pioneers in the search for extraterrestrial intelligence, including the founding of SETI, mounting the first observational attempts at detecting extraterrestrial communications in 1961 in Project...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1930 – )
  • Henry Draper
    Henry Draper
    Henry Draper was an American doctor and amateur astronomer. He is best known today as a pioneer of astrophotography.-Life and work:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1837 – 1882)
  • John Dreyer (Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1852 – 1926)
  • Alexander D. Dubyago (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    ), 1903 – 1959)
  • Dmitrij I. Dubyago (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    ), 1850 – 1918)
  • Jean C. B. Dufay
    Jean Dufay
    Jean Claude Barthélemy Dufay was a French astronomer.During his career he studied nebulae, interstellar matter, the night sky and cometary physics. In 1925, while working in collaboration with Jean Cabannes, he computed the altitude of the Earth's ozone layer...

     (France, 1896 – 1967)
  • Raymond Smith Dugan
    Raymond Smith Dugan
    Raymond Smith Dugan was an American astronomer and a graduate of Amherst College in Massachusetts .Dugan obtained his Masters Degree from Amherst College in 1902, and then received his Ph.D...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1878 – 1940)
  • Petar Đurković (Serbia
    Serbia
    Serbia , officially the Republic of Serbia , is a landlocked country located at the crossroads of Central and Southeast Europe, covering the southern part of the Carpathian basin and the central part of the Balkans...

    , 1908 – 1981)
  • Frank Watson Dyson
    Frank Watson Dyson
    Sir Frank Watson Dyson, KBE, FRS was an English astronomer and Astronomer Royal who is remembered today largely for introducing time signals from Greenwich, England, and for the role he played in testing Einstein's theory of general relativity.- Biography :Dyson was born in Measham, near...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1868 – 1939)
  • Alexander Dalgarno
    Alexander Dalgarno
    Alexander Dalgarno is a British physicist who is Phillips Professor of Astronomy at Harvard University.-Biography:He was educated in mathematics and atomic physics at University College, London. He was an academic at the Queen's University of Belfast and moved to Harvard in 1967...

      (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1928 – )

E

  • Arthur Eddington (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1882 – 1944)
  • Frank K. Edmondson
    Frank K. Edmondson
    Frank K. Edmondson was an American astronomer.-Life and career:Edmondson was born in Milwaukee, Wisconsin and grew up in Seymour, Indiana...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1912 – 2008)
  • Olin J. Eggen
    Olin J. Eggen
    Olin Jeuck Eggen was an American astronomer. Some sources incorrectly give his name as Olin Jenck Eggen.-Biography:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1919 – 1998)
  • Albert Einstein
    Albert Einstein
    Albert Einstein was a German-born theoretical physicist who developed the theory of general relativity, effecting a revolution in physics. For this achievement, Einstein is often regarded as the father of modern physics and one of the most prolific intellects in human history...

     (Germany, 1879 – 1955)
  • Eise Eisinga
    Eise Eisinga
    Eise Jeltes Eisinga was a Dutch amateur astronomer who built an orrery in his house in Franeker, Netherlands. The orrery still exists and is the oldest functioning planetarium in the world.-Biography:...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1744 – 1828)
  • Eric Walter Elst
    Eric Walter Elst
    Eric Walter Elst is a Belgian astronomer and a prolific discoverer of asteroids, with over 3,000 discovered so far ....

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    )
  • Johann Franz Encke
    Johann Franz Encke
    Johann Franz Encke was a German astronomer. Among his activities, he worked on the calculation of the periods of comets and asteroids, measured the distance from the earth to the sun, and made observations on the planet Saturn.-Biography:Encke was born in Hamburg, where his father was a...

     (Germany, 1791 – 1865)
  • Kin Endate
    Kin Endate
    is a Japanese amateur astronomer who has discovered 600 asteroids , placing him among the most prolific discoverers of minor planets. His discoveries include the Trojan asteroid 1990 VU1 and the Mars-crossing asteroid 6500 Kodaira...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1960 – )
  • Eratosthenes
    Eratosthenes
    Eratosthenes of Cyrene was a Greek mathematician, poet, athlete, geographer, astronomer, and music theorist.He was the first person to use the word "geography" and invented the discipline of geography as we understand it...

     (Alexandria
    Alexandria
    Alexandria is the second-largest city of Egypt, with a population of 4.1 million, extending about along the coast of the Mediterranean Sea in the north central part of the country; it is also the largest city lying directly on the Mediterranean coast. It is Egypt's largest seaport, serving...

    , 276 BC – 194 BC)
  • Emil Ernst
    Emil Ernst
    Emil Ernst was a German astronomer.He did his Ph.D. dissertation in 1918 at the Landessternwarte Heidelberg-Königstuhl at the University of Heidelberg....

     (Germany)
  • Ernest Esclangon
    Ernest Esclangon
    Ernest Benjamin Esclangon was a French astronomer and mathematician.Born in Mison, Alpes-de-Haute-Provence, in 1895 he started to study mathematics at the École Normale Supérieure, graduating in 1898...

     (France, 1876 – 1954)
  • Fred Espenak
    Fred Espenak
    Fred Espenak is an American astrophysicist. He works at the Goddard Space Flight Center. He is best known for his work on eclipse predictions....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1953 – )
  • Larry W. Esposito
    Larry W. Esposito
    Larry W. Esposito is an American planetary astronomer and a Professor at the Laboratory for Atmospheric and Space Physics, University of Colorado. A 1973 graduate of the Massachusetts Institute of Technology, Esposito received his Ph.D in Astronomy from the University of Massachusetts-Amherst. In...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1951– )
  • Eudoxus
    Eudoxus of Cnidus
    Eudoxus of Cnidus was a Greek astronomer, mathematician, scholar and student of Plato. Since all his own works are lost, our knowledge of him is obtained from secondary sources, such as Aratus's poem on astronomy...

     (Cnidus, circa 408 BC – circa 347 BC)

F

  • David Fabricius
    David Fabricius
    David Fabricius , was a German theologian who made two major discoveries in the early days of telescopic astronomy, jointly with his eldest son, Johannes Fabricius ....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1564 – 1617)
  • Sandra M. Faber
    Sandra M. Faber
    Sandra Moore Faber is a University Professor of Astronomy and Astrophysics at the University of California, Santa Cruz, and works at the Lick Observatory.In 1966, she obtained a B.A., with high honors, in physics from Swarthmore College....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1945 – )
  • Johannes Fabricius
    Johannes Fabricius
    Johann Fabricius , eldest son of David Fabricius , was a Frisian/German astronomer and a discoverer of sunspots , independently of Galileo Galilei.-Biography:...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1587 – 1615)
  • Fearon Fallows
    Fearon Fallows
    Fearon Fallows was an English astronomer.-Life:He was born in Cockermouth in Cumbria, the son of John Fallows, a weaver, and his wife Rebecca...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1789 – 1831)
  • Hervé Faye
    Hervé Faye
    Hervé Auguste Étienne Albans Faye was a French astronomer, born at Saint-Benoît-du-Sault and educated at the Ecole Polytechnique, which he left in 1834, before completing his course, to accept a position in the Paris Observatory to which he had been appointed on the recommendation of M. Arago.He...

     (France, 1814 – 1902)
  • Charles Fehrenbach
    Charles Fehrenbach (astronomer)
    Charles Fehrenbach was a French astronomer and member of the French Academy of Sciences. He was director of the Observatoire de Haute Provence until 1983....

     (France, 1914 – 2008)
  • Farghani
    Al-Farghani
    ' also known as Alfraganus in the West was a Persian astronomer and one of the famous astronomers in 9th century. The crater Alfraganus on the Moon is named after him.-Life:...

     (Persia, d. after 861)
  • James Ferguson
    James Ferguson (astronomer)
    James Ferguson was an American astronomer and engineer born in Scotland who made the first discovery of an asteroid from North America . Starting in 1847, he worked at the U.S...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1797 – 1867)
  • Alex Filippenko (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1958 – )
  • Erwin Finlay-Freundlich
    Erwin Finlay-Freundlich
    Erwin Finlay-Freundlich was a German astronomer, a pupil of Felix Klein. He was born in Biebrich, Germany. Freundlich was a working associate of Albert Einstein and introduced experiments for which the general theory of relativity could be tested by astronomical observations based on the...

     (Germany, 1885 – 1964)
  • Axel Firsoff
    Axel Firsoff
    Valdemar Axel Firsoff was known principally as an amateur astronomer. He was born in ca. 1910 of Swedish descent, and died on 19 November 1981. He lived in Lochearnhead, Scotland, before moving to Somerset, England, where he settled in Glastonbury....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1910 – 1981)
  • Debra Fischer
    Debra Fischer
    Debra A. Fischer is a professor of astronomy at Yale University. Fischer has co-authored over 100 papers on dwarf and sub-stellar mass objects in the galactic neighborhood, including many on extrasolar planets. She is a principal investigator with the N2K Consortium searching for exoplanets...

     USA
  • J. Richard Fisher
    J. Richard Fisher
    J. Richard Fisher is an astronomer at the National Radio Astronomy Observatory at Charlottesville, VA. He received his Ph.D. in Astronomy from the University of Maryland, College Park and his B.S. in Physics from the Pennsylvania State University.Fisher, along with R...

  • Camille Flammarion
    Camille Flammarion
    Nicolas Camille Flammarion was a French astronomer and author. He was a prolific author of more than fifty titles, including popular science works about astronomy, several notable early science fiction novels, and several works about Spiritism and related topics. He also published the magazine...

     (France, 1842 – 1925)
  • Gabrielle Renaudot Flammarion
    Gabrielle Renaudot Flammarion
    Gabrielle Renaudot Flammarion was a French astronomer. She worked at the observatory at Juvisy-sur-Orge, France, and was General Secretary of the Société Astronomique de France....

     (France, 1867 – 1962)
  • John Flamsteed
    John Flamsteed
    Sir John Flamsteed FRS was an English astronomer and the first Astronomer Royal. He catalogued over 3000 stars.- Life :Flamsteed was born in Denby, Derbyshire, England, the only son of Stephen Flamsteed...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1646 – 1719)
  • Honoré Flaugergues
    Honoré Flaugergues
    Honoré Flaugergues was a French astronomer.....

     (France, 1755 – 1835)
  • Williamina Fleming
    Williamina Fleming
    -External links:* * * * from the Astronomical Society of the Pacific- Obituaries :*...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1857 – 1911)
  • Wilhelm Julius Foerster
    Wilhelm Julius Foerster
    Wilhelm Julius Foerster was a German astronomer, father of the pacifist and ethicist Friedrich Wilhelm Foerster. His name can also be written Förster, but is usually written "Foerster" even in most German sources where 'ö' is otherwise used in the text.A native of Grünberg, Silesia, he worked as...

     (Germany, 1832 – 1921)
  • Alfred Fowler
    Alfred Fowler
    Alfred Fowler, FRS was an English astronomer. Not to be confused with American astrophysicist William Alfred Fowler....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1868 – 1940)
  • William Alfred Fowler
    William Alfred Fowler
    William Alfred "Willy" Fowler was an American astrophysicist and winner of the Nobel Prize for Physics in 1983. He should not be confused with the British astronomer Alfred Fowler....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1911 – 1995)
  • Philip Fox (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1878 – 1944)
  • Andrew Fraknoi
    Andrew Fraknoi
    Andrew Fraknoi, M.A., is an astronomy professor at Foothill College and the 2007 California Professor of the Year awarded by the Carnegie Foundation for the Advancement of Teaching and the Council for Advancement and Support of Education. Fraknoi also won the Astronomical Society of the Pacific's...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1948 – )
  • Joseph von Fraunhofer
    Joseph von Fraunhofer
    Joseph von Fraunhofer was a German optician. He is known for the discovery of the dark absorption lines known as Fraunhofer lines in the Sun's spectrum, and for making excellent optical glass and achromatic telescope objectives.-Biography:Fraunhofer was born in Straubing, Bavaria...

     (Germany, 1787 – 1826)
  • Herbert Friedman
    Herbert Friedman
    Herbert Friedman was an American pioneer in the application of sounding rockets to solar physics, aeronomy, and astronomy. He was also a statesman and public advocate for science...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1916 – 2000 )
  • Dirk D. Frimout (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1941 – )
  • Edwin Brant Frost
    Edwin Brant Frost
    -Biography:He was born in Brattleboro, Vermont. His father, Carlton Pennington Frost, was dean of Dartmouth Medical School.Frost graduated from Dartmouth in 1886. He continued his education as a post-graduate student in chemistry and in 1887 became an instructor in physics while only 21 years old...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1866 – 1935)
  • Shigehisa Fujikawa
    Shigehisa Fujikawa
    is a Japanese astronomer. He co-discovered periodic comet 72P/Denning-Fujikawa.-References :...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Naoshi Fukushima
    Naoshi Fukushima
    was a Japanese physicist specializing in the near-Earth space environment. He served as Secretary General of the International Association of Geomagnetism and Aeronomy from 1975 to 1983. In 1990 he was awarded the AGU's Waldo E...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1925 – 2003)
  • Kiichirō Furukawa
    Kiichirō Furukawa
    is a Japanese astronomer at the Tokyo Astronomical Observatory,and has also been associated with Nagoya University Deparrtment of Astrophysics.He is a prolific discoverer of asteroids,having reported 49 of them, all of them together with Hiroki Kosai:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Toshimasa Furuta
    Toshimasa Furuta
    is a Japanese astronomer. He is a prolific discoverer of asteroids.- Asteroids discovered :- References :...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )

G

  • Bryan Gaensler
    Bryan Gaensler
    Bryan Malcolm Gaensler is an Australian astronomer and former Young Australian of the Year, currently based at the University of Sydney. He is best known for his work on magnetars, supernova remnants and magnetic fields.- Education :...

     (Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , 1973 – )
  • Gan De
    Gan De
    Gan De was a Chinese astronomer/astrologer born in the State of Qi also known as the Lord Gan . Along with Shi Shen, he is believed to be the first in history known by name to compile a star catalogue, preceded by the anonymous authors of the early Babylonian star catalogues and followed by the...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 4th century BC)
  • Galileo Galilei
    Galileo Galilei
    Galileo Galilei , was an Italian physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. His achievements include improvements to the telescope and consequent astronomical observations and support for Copernicanism...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1564 – 1642)
  • Julio Garavito Armero
    Julio Garavito Armero
    Julio Garavito Armero was a Colombian astronomer.Born in Bogotá, he was a child prodigy in science and mathematics. He obtained his degrees as mathematician and civil engineer in the Escuela Nacional de Ingeniería...

     (Colombia
    Colombia
    Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...

    , 1865 – 1920)
  • Gautama Siddha
    Gautama Siddha
    Gautama Siddha, astronomer, astrologer and compiler of Indian descent, known for leading the compilation of the Treatise on Astrology of the Kaiyuan Era during the Tang Dynasty. He was born in Chang'an, and his family was originally from India, according to a tomb stele uncovered in 1977 in Xi'an...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 8th century AD)
  • Johann Gottfried Galle
    Johann Gottfried Galle
    Johann Gottfried Galle was a German astronomer at the Berlin Observatory who, on 23 September 1846, with the assistance of student Heinrich Louis d'Arrest, was the first person to view the planet Neptune, and know what he was looking at...

     (Germany, 1812 – 1910)
  • George Gamow
    George Gamow
    George Gamow , born Georgiy Antonovich Gamov , was a Russian-born theoretical physicist and cosmologist. He discovered alpha decay via quantum tunneling and worked on radioactive decay of the atomic nucleus, star formation, stellar nucleosynthesis, Big Bang nucleosynthesis, cosmic microwave...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1904 – 1968)
  • Carl Friedrich Gauss
    Carl Friedrich Gauss
    Johann Carl Friedrich Gauss was a German mathematician and scientist who contributed significantly to many fields, including number theory, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy and optics.Sometimes referred to as the Princeps mathematicorum...

     (Germany, 1777 – 1855)
  • Tom Gehrels
    Tom Gehrels
    Tom Gehrels , was an American astronomer, Professor Planetary Sciences, and Astronomer at the University of Arizona, Tucson....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1925 – )
  • Andrea M. Ghez (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1965 – )
  • Riccardo Giacconi
    Riccardo Giacconi
    Riccardo Giacconi is an Italian/American Nobel Prize-winning astrophysicist who laid the foundations of X-ray astronomy. He is currently a professor at the Johns Hopkins University.- Biography :...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1931 – )
  • Michel Giacobini
    Michel Giacobini
    Michel Giacobini was a French astronomer.He discovered a number of comets, including 21P/Giacobini-Zinner , 41P/Tuttle-Giacobini-Kresak, and 205P/Giacobini...

     (France, 1873 – 1938)
  • Henry L. Giclas
    Henry L. Giclas
    Henry Lee Giclas was an American astronomer.He worked at Lowell Observatory using the blink comparator, and hired Robert Burnham, Jr. to work there.He discovered a number of comets, including periodic comet 84P/Giclas....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1910 – 2007)
  • David Gill
    David Gill (astronomer)
    Sir David Gill FRS was a Scottish astronomer who is known for measuring astronomical distances, for astrophotography, and for geodesy. He spent much of his career in South Africa.- Life and work :...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1843 – 1914)
  • Thomas Gold
    Thomas Gold
    Thomas Gold was an Austrian-born astrophysicist, a professor of astronomy at Cornell University, a member of the U.S. National Academy of Sciences, and a Fellow of the Royal Society . Gold was one of three young Cambridge scientists who in the 1950s proposed the now mostly abandoned 'steady...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1920 – 2004)
  • Leo Goldberg
    Leo Goldberg
    Leo Goldberg was an American astronomer who held professorships at Harvard and the University of Michigan and the directorships of several major observatories. He was president of both the International Astronomical Union and the American Astronomical Society...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1913 – 1987)
  • Peter Goldreich
    Peter Goldreich
    Peter Goldreich is an American astrophysicist whose research focuses on celestial mechanics, planetary rings, helioseismology and neutron stars. He is currently the Lee DuBridge Professor of Astrophysics and Planetary Physics at California Institute of Technology. Since 2005 he has also been a...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1939 – )
  • Hermann Goldschmidt (Germany, 1802 – 1866)
  • François Gonnessiat
    François Gonnessiat
    François Gonnessiat was a French astronomer.He worked at the Observatory of Lyon. In 1889 he won the Lalande Prize for astronomy from the French Academy of Sciences; 1901 became director of the Quito Observatory for the purpose of making geodetic measurements...

     (France, 1856 – 1934)
  • John Goodricke
    John Goodricke
    John Goodricke FRS was an eminent and profoundly deaf amateur astronomer. He is best known for his observations of the variable star Algol in 1782.- Life and work :...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1764 – 1786)
  • Alyssa A. Goodman
    Alyssa A. Goodman
    Alyssa Ann Goodman is Professor of Astronomy at Harvard University, a Research Associate of the Smithsonian Institution, and the Founding Director of the Harvard Initiative in Innovative Computing. Goodman and her research group at the Harvard-Smithsonian Center for Astrophysics in Cambridge,...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1962-)
  • Abu Sa'id Gorgani
    Abu Sa'id Gorgani
    Abu Sa'id Zarir Gorgani , also spelled Gorgani, was a 9th-century muslim mathematician and astronomer from Gorgan, Iran. He wrote a treatise on geometrical problems and another on the drawing of the meridian.-Sources:...

     (Persia, 9th century)
  • Paul Götz
    Paul Götz
    Paul Götz was an astronomer.He did his Ph.D. dissertation in 1907 at the Landessternwarte Heidelberg-Königstuhl at the University of Heidelberg....

     (Germany)
  • Benjamin Apthorp Gould
    Benjamin Apthorp Gould
    Benjamin Apthorp Gould was a pioneering American astronomer. He is notable for creating the Astronomical Journal, discovering the Gould Belt, and for founding of the Argentine National Observatory and the Argentine National Weather Service.-Biography:He was born in Boston, Massachusetts, son of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1824 – 1896)
  • Andrew Graham (Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1815 – 1907)
  • Kathryn Aurora Gray (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 2000 – )
  • Charles Green
    Charles Green (astronomer)
    Charles Green was a British astronomer, noted for his assignment by the Royal Society in 1768 to the expedition sent to the Pacific Ocean in order to observe the transit of Venus and the transit of Mercury, aboard James Cook's Endeavour.A farmer's son, he became assistant to the Astronomer Royal...

     (England, 1735 – 1771)
  • Jesse Greenstein (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1909 – 2002)
  • John Grunsfeld (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1956 – )
  • Jay U. Gunter
    Jay U. Gunter
    June U. Gunter , better known as Jay U. Gunter or J. U. Gunter, was an American pathologist and amateur astronomer.-Life and professional career:Jay U. Gunter was born in Sanford, North Carolina...

     (United States, 1911 – 1994)
  • Alexander A. Gurshtein
    Alexander A. Gurshtein
    Alexander A. Gurshtein is a Russian astronomer and historian of science.Gurshtein earned his Candidate of Science from Sternberg State Astronomical Institute, Moscow in 1966 and a Doctor of Science degree in Physics & Mathematics from Pulkovo Astronomical Observatory in St...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1937 – )
  • Bengt Gustafsson
    Bengt Gustafsson (astronomer)
    Bengt Gustafsson is a Swedish astronomer and professor in theoretical astrophysics at Uppsala University.He is known for his work in uniting cosmic science with culture and theology, and questioning space science from a humanistic point of view...

    , (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1943 – )
  • Guo Shoujing
    Guo Shoujing
    Guo Shoujing , courtesy name Ruosi , was a Chinese astronomer, engineer, and mathematician born in Xingtai, Hebei who lived during the Yuan Dynasty...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1231 – 1316)
  • Alan Harvey Guth (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1947 – )

H

  • Yusuke Hagihara
    Yusuke Hagihara
    was a Japanese astronomer noted for his contributions to celestial mechanics.Hagihara graduated from Tokyo Imperial University with a degree in astronomy in 1921 and became an assistant professor of astronomy there two years later. In 1923 the Japanese government sent him abroad as a traveling...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1897 – 1979)
  • George Ellery Hale
    George Ellery Hale
    George Ellery Hale was an American solar astronomer.-Biography:Hale was born in Chicago, Illinois. He was educated at MIT, at the Observatory of Harvard College, , and at Berlin . As an undergraduate at MIT, he is known for inventing the spectroheliograph, with which he made his discovery of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1868 – 1938)
  • Asaph Hall
    Asaph Hall
    Asaph Hall III was an American astronomer who is most famous for having discovered the moons of Mars in 1877...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1829 – 1907)
  • John Scoville Hall (USA, 1908 – 1991)
  • Edmond Halley
    Edmond Halley
    Edmond Halley FRS was an English astronomer, geophysicist, mathematician, meteorologist, and physicist who is best known for computing the orbit of the eponymous Halley's Comet. He was the second Astronomer Royal in Britain, following in the footsteps of John Flamsteed.-Biography and career:Halley...

     (England, 1656 – 1742)
  • Heidi Hammel
    Heidi Hammel
    -Background:Dr. Heidi B. Hammel is the Executive Vice President of AURA, Inc. , a consortium of 37 US members and 7 international affiliates...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1960 – )
  • Peter Andreas Hansen
    Peter Andreas Hansen
    Peter Andreas Hansen was a Danish astronomer, was born at Tønder, Schleswig.-Biography:The son of a goldsmith, Hansen learned the trade of a watchmaker at Flensburg, and exercised it at Berlin and Tønder, 1818–1820...

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1795 – 1874)
  • Abulfazl Harawi (Persia, 10th century)
  • Karl Ludwig Harding
    Karl Ludwig Harding
    Karl Ludwig Harding was a German astronomer notable for having discovered the asteroid 3 Juno.-Biography:...

     (Germany, 1765 – 1834)
  • Thomas Hariot (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1560 – 1621)
  • Guillermo Haro
    Guillermo Haro
    Professor Guillermo Haro was born in Mexico City where he grew during the time of the Mexican Revolution. He studied philosophy at the National Autonomous University of Mexico...

     (Mexico
    Mexico
    The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

    , 1913 – 1988)
  • Robert G. Harrington
    Robert G. Harrington
    Robert G. Harrington was an American astronomer who worked at Palomar Observatory. He should not be confused with Robert Sutton Harrington, who was also an astronomer, but was born later and worked at the US Naval Observatory....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Robert Sutton Harrington
    Robert Sutton Harrington
    Robert Sutton Harrington was an American astronomer who worked at the United States Naval Observatory . Harrington was born near Newport News, Virginia. His father was an archaeologist. He was married to Betty-Jean Maycock in 1976, with two daughters, Amy and Ann.Harrington worked at the USNO....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1942 – 1993)
  • Edward Robert Harrison
    Edward Robert Harrison
    Edward R. Harrison was a British astronomer and cosmologist, who spent much of his career at the University of Massachusetts and University of Arizona...

      (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    /USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1917 – 2007)
  • William Kenneth Hartmann
    William Kenneth Hartmann
    William K. Hartmann is a noted planetary scientist, author, and writer. He was the first to convince the scientific mainstream that the Earth had once been hit by a planet sized body , creating both the moon and the Earth's 23° tilt....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1939 – )
  • Takeo Hatanaka
    Takeo Hatanaka
    was a Japanese astronomer.The crater Hatanaka on the Moon is named after him.-References:* http://www12.plala.or.jp/m-light/Nomenclature.htm...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1914 – 1963)
  • Stephen Hawking
    Stephen Hawking
    Stephen William Hawking, CH, CBE, FRS, FRSA is an English theoretical physicist and cosmologist, whose scientific books and public appearances have made him an academic celebrity...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1942 – )
  • Will Hay
    Will Hay
    William Thomson "Will" Hay was an English comedian, actor, film director and amateur astronomer.-Early life:He was born in Stockton-on-Tees, in north east England, to William R...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1888 – 1949)
  • Chushiro Hayashi
    Chushiro Hayashi
    was a Japanese astrophysicist. Hayashi tracks on the Hertzsprung-Russell diagram are named after him.He earned his B.Sc in physics at the Imperial University of Tokyo in 1942. He then worked as a research associate under Hideki Yukawa at Kyoto University...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1920 – 2010)
  • Otto Hermann Leopold Heckmann (Germany, 1901 – 1983)
  • Carl Heiles
    Carl E. Heiles
    Carl Eugene Heiles is an American astrophysicist noted for his contribution to the understanding of diffuse interstellar matter through observational radio astronomy.-Biography:Heiles was born in Toledo, Ohio...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1939 – )
  • Joseph Helffrich
    Joseph Helffrich
    Joseph Helffrich was a German astronomer.He did his Ph.D. dissertation in 1913 at the Landessternwarte Heidelberg-Königstuhl at the University of Heidelberg ....

     (Germany, 1872 – ?)
  • Eleanor Helin (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1932 – 2009)
  • Maximilian Hell
    Maximilian Hell
    Maximilian Hell, S.J. was a Hungarian astronomer and an ordained Jesuit priest from the Kingdom of Hungary.- Biography :...

     (Austria-Hungary
    Austria-Hungary
    Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

    , 1720 – 1792)
  • Karl Ludwig Hencke
    Karl Ludwig Hencke
    Karl Ludwig Hencke was a German amateur astronomer. He is sometimes confused with Johann Franz Encke, another German astronomer....

     (Germany, 1793 – 1866)
  • Thomas Henderson
    Thomas James Henderson
    Thomas James Alan Henderson was a Scottish astronomer noted for being the first person to measure the distance to Alpha Centauri, the major component of the nearest stellar system to Earth, and for being the first Astronomer Royal for Scotland.-Early life:Born in Dundee, Scotland, he was educated...

     (Scotland
    Scotland
    Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

    , 1798 – 1844)
  • Paul Henry
    Paul Henry and Prosper Henry
    Paul-Pierre Henry and his brother Mathieu-Prosper Henry were French opticians and astronomers....

     (France, 1848 – 1905)
  • Prosper Henry
    Paul Henry and Prosper Henry
    Paul-Pierre Henry and his brother Mathieu-Prosper Henry were French opticians and astronomers....

     (France, 1849 – 1903)
  • Abraham bar Hiyya (Spanish Jewish), (1070 – 1136)
  • George Howard Herbig (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1920 – )
  • Caroline Herschel
    Caroline Herschel
    Caroline Lucretia Herschel was a German-British astronomer, the sister of astronomer Sir Friedrich Wilhelm Herschel with whom she worked throughout both of their careers. Her most significant contribution to astronomy was the discovery of several comets and in particular the periodic comet...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1750 – 1848)
  • John Herschel
    John Herschel
    Sir John Frederick William Herschel, 1st Baronet KH, FRS ,was an English mathematician, astronomer, chemist, and experimental photographer/inventor, who in some years also did valuable botanical work...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1792 – 1871)
  • William Herschel
    William Herschel
    Sir Frederick William Herschel, KH, FRS, German: Friedrich Wilhelm Herschel was a German-born British astronomer, technical expert, and composer. Born in Hanover, Wilhelm first followed his father into the Military Band of Hanover, but emigrated to Britain at age 19...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    /Germany, 1738 – 1822)
  • Ejnar Hertzsprung
    Ejnar Hertzsprung
    Ejnar Hertzsprung was a Danish chemist and astronomer.Hertzsprung was born in Copenhagen. In the period 1911–1913, together with Henry Norris Russell, he developed the Hertzsprung–Russell diagram....

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1873 – 1967)
  • Johannes Hevelius
    Johannes Hevelius
    Johannes Hevelius Some sources refer to Hevelius as Polish:Some sources refer to Hevelius as German:*Encyplopedia Britannica * of the Royal Society was a councilor and mayor of Danzig , Pomeranian Voivodeship, in the Polish-Lithuanian Commonwealth...

     (1611 – 1687)
  • Antony Hewish
    Antony Hewish
    Antony Hewish FRS is a British radio astronomer who won the Nobel Prize for Physics in 1974 for his work on the development of radio aperture synthesis and its role in the discovery of pulsars...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1924 – )
  • George William Hill
    George William Hill
    George William Hill , was an American astronomer and mathematician.Hill was born in New York City, New York to painter and engraver John William Hill. and Catherine Smith Hill. He moved to West Nyack with his family when he was eight years old. After attending high school, Hill graduated from...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1838 – 1914)
  • John Russell Hind
    John Russell Hind
    John Russell Hind FRS was an English astronomer.- Life and work :John Russell Hind was born in 1823 in Nottingham, the son of lace manufacturer John Hind, and was educated at Nottingham High School...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1823 – 1895)
  • Hipparchus
    Hipparchus
    Hipparchus, the common Latinization of the Greek Hipparkhos, can mean:* Hipparchus, the ancient Greek astronomer** Hipparchic cycle, an astronomical cycle he created** Hipparchus , a lunar crater named in his honour...

     (Nicaea
    Iznik
    İznik is a city in Turkey which is primarily known as the site of the First and Second Councils of Nicaea, the first and seventh Ecumenical councils in the early history of the Church, the Nicene Creed, and as the capital city of the Empire of Nicaea...

    , circa 190 BC – 120 BC)
  • Masanori Hirasawa
    Masanori Hirasawa
    is a Japanese astronomer. He is a prolific discoverer of asteroids. Working with Shohei Suzuki at Mount Nyukasa Station, Hirasawa discovered 52 minor planets between 1991 and 1998. Both men are graduates of Waseda University, which they named an asteroid after in 1991. Hirasawa is also a...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Kiyotsugu Hirayama
    Kiyotsugu Hirayama
    was a Japanese astronomer, best known for his discovery that many asteroid orbits were more similar to one another than chance would allow, leading to the concept of asteroid families, now called "Hirayama families" in his honour....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1874 – 1943)
  • Shin Hirayama
    Shin Hirayama
    was the first Japanese astronomer to discover an asteroid. In 1900 he discovered 498 Tokio and 727 Nipponia.The crater Hirayama on the Moon is jointly named after him and Kiyotsugu Hirayama.-References:* at www12.plala.or.jp...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1868 – 1945)
  • Gustave-Adolphe Hirn
    Gustave-Adolphe Hirn
    Gustave-Adolphe Hirn was a French physicist, astronomer. mathematician and engineer who made important measurements of the mechanical equivalent of heat and contributions to the early development of thermodynamics...

     (France, 1815 – 1890)
  • Sebastian von Hoerner
    Sebastian von Hoerner
    Sebastian Rudolf Karl von Hoerner was a German astrophysicist and radio astronomer.Born in Görlitz, Lower Silesia, he was influential in discussions of SETI...

     (Germany), 1919 – 2003)
  • Cuno Hoffmeister
    Cuno Hoffmeister
    Cuno Hoffmeister was a German astronomerand founder of Sonneberg Observatory.Born in Sonneberg in 1892, Hoffmeister obtained his first telescope in 1905 and became an avid amateur astronomer. After his father lost most of his money in 1914, Hoffmeister had to leave school in 1916 to start an...

     (Germany, 1892 – 1968)
  • Dorrit Hoffleit
    Dorrit Hoffleit
    Ellen Dorrit Hoffleit was an American senior research astronomer at Yale University.Hoffleit was born in Florence, Alabama and earned her Ph.D. in astronomy from Radcliffe College in 1938. Starting as a research assistant at the Harvard College Observatory in 1929, she was hired as an astronomer...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1907 – 2007 )
  • Helen Sawyer Hogg
    Helen Sawyer Hogg
    Helen Battles Sawyer Hogg, CC was a prolific astronomer noted for her research into globular clusters...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 1905 – 1993)
  • Minoru Honda
    Minoru Honda
    was a Japanese amateur astronomer.He discovered twelve comets between 1940 and 1968, including the periodic comet 45P/Honda-Mrkos-Pajdušáková.He was the first to report the very bright V1500 Cygni at magnitude 3.0 on August 29, 1975; it peaked at 2.0, and many hundreds of independent discoveries...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1917 –1990)
  • Kamil Hornoch
    Kamil Hornoch
    Kamil Hornoch is a Czech amateur astronomer who discovered dozens of novae in nearby galaxies. The main belt asteroid 14124 Kamil is named in his honour.-Astronomy:...

     (Czech Republic
    Czech Republic
    The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

    , 1972 – )
  • Jeremiah Horrocks
    Jeremiah Horrocks
    Jeremiah Horrocks , sometimes given as Jeremiah Horrox , was an English astronomer who was the only person to predict, and one of only two people to observe and record, the transit of Venus of 1639.- Life and work :Horrocks was born in Lower Lodge, in...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , c1619 – 1641)
  • Cornelis Johannes van Houten
    Cornelis Johannes van Houten
    Cornelis Johannes van Houten was a Dutch astronomer, sometimes referred to as Kees van Houten.Born in The Hague, he spent his entire career at Leiden University except for a brief period as research assistant at Yerkes Observatory...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1920 – 2002)
  • Ingrid van Houten-Groeneveld
    Ingrid van Houten-Groeneveld
    Ingrid van Houten-Groeneveld is a Dutch astronomer.In a jointly-credited trio with Tom Gehrels and her husband Cornelis Johannes van Houten, she was an extremely prolific discoverer of many thousands of asteroids...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    )
  • Martin van den Hove
    Martin van den Hove
    Martin van den Hove was a Dutch astronomer and mathematician. His adopted Latin name is a translation of the Dutch hof , in Latin horta.-Early life:...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1605 – 1639)
  • Fred Hoyle
    Fred Hoyle
    Sir Fred Hoyle FRS was an English astronomer and mathematician noted primarily for his contribution to the theory of stellar nucleosynthesis and his often controversial stance on other cosmological and scientific matters—in particular his rejection of the "Big Bang" theory, a term originally...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1915 – 2001)
  • Edwin Powell Hubble
    Edwin Hubble
    Edwin Powell Hubble was an American astronomer who profoundly changed the understanding of the universe by confirming the existence of galaxies other than the Milky Way - our own galaxy...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1889 – 1953)
  • William Huggins
    William Huggins
    Sir William Huggins, OM, KCB, FRS was an English amateur astronomer best known for his pioneering work in astronomical spectroscopy.-Biography:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1824 – 1910)
  • Russell Alan Hulse
    Russell Alan Hulse
    Russell Alan Hulse is an American physicist and winner of the Nobel Prize in Physics, shared with his thesis advisor Joseph Hooton Taylor Jr., "for the discovery of a new type of pulsar, a discovery that has opened up new possibilities for the study of gravitation"...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1950 – )
  • Hendrik Christoffel van de Hulst
    Hendrik C. van de Hulst
    Hendrik Christoffel "Henk" van de Hulst FRS was a Dutch astronomer and mathematician....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1918 – 2000)
  • Milton Lasell Humason (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1891 – 1972)
  • Thomas John Hussey
    Thomas John Hussey
    Thomas John Hussey was an English clergyman and astronomer.-Background and education:T.J. Hussey was born in Lamberhurst, Kent, the only son of Rev. John Hussey and Catherine Jennings. The Husseys were an old, armigerous, Anglo-Norman family and substantial local landowners, the Rev. Hussey being...

     (England, 1792 – 1854)
  • Christiaan Huygens (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1629 – 1695)
  • Yuji Hyakutake
    Yuji Hyakutake
    was a Japanese amateur astronomer who discovered Comet Hyakutake on January 30, 1996 while using 25×150 binoculars.His only other discovery was comet C/1995 Y1. The media has stated that Hyakutake became interested in astronomy after seeing Comet Ikeya-Seki .He died in 2002, at age 51, of an...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1950 – 2002)
  • Josef Allen Hynek
    J. Allen Hynek
    Dr. Josef Allen Hynek was a United States astronomer, professor, and ufologist. He is perhaps best remembered for his UFO research. Hynek acted as scientific adviser to UFO studies undertaken by the U.S. Air Force under three consecutive names: Project Sign , Project Grudge , and Project Blue Book...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1910 – 1986)
  • Tivadar Haeffner (Austria-Hungary
    Austria-Hungary
    Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

    /Federal Republic of Germany, 1896 - ?)

I

  • Icko Iben, Jr.
    Icko Iben
    Icko Iben, Jr. is an American astronomer and a Distinguished Professor at the University of Illinois at Urbana-Champaign. Iben received his PhD from the University of Illinois in 1958...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1931 – )
  • Kaoru Ikeya
    Kaoru Ikeya
    is a Japanese amateur astronomer who discovered a number of comets.As a young adult, Ikeya lived near Lake Hamana and worked for a piano factory. During his employment there, he made his first discovery in 1963 with an optical telescope he built himself within his low budget...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1943 –)
  • Robert Thorburn Ayton Innes (Scotland
    Scotland
    Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

    /South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

    , 1861 – 1933)
  • Shigeru Inoda
    Shigeru Inoda
    is a Japanese astronomer.He has discovered a number of asteroids. Except for 3394 Banno, they were all co-discovered with Takeshi Urata. Asteroid 5484 Inoda is named after him.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Edward Israel
    Edward Israel
    -Early years:Israel was born in Kalamazoo, Michigan on July 1, 1859. He was the son of Mannes and Tillie Israel, the first Jews to settle in Kalamazoo...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1859 – 1884)
  • Iwahashi Zenbei
    Iwahashi Zenbei
    was a Japanese scientist and optician.-Biography:He was born in Kaizuka, Osaka in a merchant family, became independent to be an optician, then was interested in natural science and learned scientific methodology and physics from Minagawa Kien, a scholar of I Ching, in Kyoto...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1756 – 1811)
  • Masayuki Iwamoto
    Masayuki Iwamoto
    is a Japanese astronomer. He has discovered a number of asteroids.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Shun-ei Izumikawa
    Shun-ei Izumikawa
    is a Japanese astronomer and the discoverer of several asteroids.For example, 5239 Reiki and 27748 Vivianhoette are two of those discoveries.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )

J

  • Cyril V. Jackson
    Cyril V. Jackson
    Cyril Jackson was a South African astronomer.He was born in Ossett, Yorkshire in England, but his father emigrated to South Africa in 1911....

     (South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

    , 1903 – 1988)
  • Pierre Jules César Janssen
    Pierre Jules César Janssen
    Pierre Jules César Janssen , usually known in French as Jules Janssen, was a French astronomer who, along with the English scientist Joseph Norman Lockyer, is credited with discovering the gas helium....

     (France, 1824 – 1907)
  • James Jeans (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1877 – 1946)
  • Benjamin Jekhowsky
    Benjamin Jekhowsky
    Benjamin Jekhowsky , died in 1975, Encausse-les-Thermes ) was a Russian-French astronomer, born in Saint-Petersburg in a noble family of a Russian railroad official. After attending Moscow University, he worked at the Paris Observatory beginning in 1912...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    /France/Algeria
    Algeria
    Algeria , officially the People's Democratic Republic of Algeria , also formally referred to as the Democratic and Popular Republic of Algeria, is a country in the Maghreb region of Northwest Africa with Algiers as its capital.In terms of land area, it is the largest country in Africa and the Arab...

    , 1881 – 1953)
  • Louise Freeland Jenkins
    Louise Freeland Jenkins
    Louise Freeland Jenkins was an American astronomer.She was born in Fitchburg, Massachusetts. In 1911 she graduated from Mount Holyoke College, then she received a Master's degree in astronomy in 1917 from the same institution...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1888 – 1970)
  • David C. Jewitt
    David C. Jewitt
    David C. Jewitt is a professor of astronomy formerly at the University of Hawaii Institute for Astronomy, now at UCLA. He was born in 1958 in England, and is a 1979 graduate of the University of London. Jewitt received an M.Sc. and a Ph.D. in astronomy at the California Institute of Technology in...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1958 – )
  • Jiao Bingzhen
    Jiao Bingzhen
    Jiāo Bǐngzhēn , 1689–1726) was a native of Jining, Shandong who became a noted painter and astronomer. In painting he is noteworthy as one of the first Qing dynasty painters to be influenced by the West. He is also was among the more significant portrait and miniature painters in the early Qing...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1689 – 1726)
  • Alfred Harrison Joy
    Alfred Harrison Joy
    Alfred Harrison Joy was an astronomer best known for his work on stellar distances, the radial motion of stars, and variable stars.-Early years:...

      (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1882 – 1973)
  • Vinod Johri
    Vinod Johri
    Vinod Johri is an Indian astrophysicist. He is an eminent cosmologist, a retired professor of astrophysics at Indian Institute of Technology, Madras and an emeritus professor at Lucknow University since 1995. Johri has over 75 research publications and articles published in pioneering journals...

      (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    , 1935 – )

K

  • Tetsuo Kagawa
    Tetsuo Kagawa
    is a Japanese astronomer.He is a prolific discoverer of asteroids. 6665 Kagawa, an asteroid, was named after him.-External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Franz Kaiser
    Franz Kaiser
    Franz Kaiser was a German astronomer.He worked at the Heidelberg-Königstuhl Observatory from 1911 to 1914 while working on his Ph.D. there, which he obtained in 1915. During this time Heidelberg was a center of asteroid discovery, and Kaiser discovered a number of asteroids during his time...

     (Germany, 1891 – 1962)
  • Piet van de Kamp
    Peter van de Kamp
    Piet van de Kamp , known as Peter van de Kamp in the United States, was a Dutch astronomer who lived most of his life in the United States. He was professor of astronomy at Swarthmore College and director of the college's Sproul Observatory from 1937 until 1972...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    /USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1901 – 1995)
  • Kiyotaka Kanai
    Kiyotaka Kanai
    is a Japanese astronomer.He co-discovered asteroid 7752 Otauchunokai.Asteroid 26168 Kanaikiyotaka is named after him.- References :...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1951 –)
  • Hiroshi Kaneda
    Hiroshi Kaneda
    is a Japanese astronomer. He is the eighth most prolific individual discoverer of asteroids. Between 1987 and 2000, Kaneda discovered 705 asteroids. Asteroid 4677 Hiroshi, discovered in 1990, is named after him. Along with being an astronomer, Kaneda has worked as a computer programmer who "has...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1953 –)
  • Henry Kandrup
    Henry Kandrup
    Henry Emil Kandrup was an American astrophysicist and professor at the University of Florida, Gainesville. His major contributions were in the areas of galaxy dynamics and plasma physics.-Early life and education:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1955 – 2003)
  • Jacobus Kapteyn
    Jacobus Kapteyn
    Jacobus Cornelius Kapteyn, was a Dutch astronomer, best known for his extensive studies of the Milky Way and as the first discoverer of evidence for galactic rotation....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1851 – 1922)
  • Lyudmila Georgievna Karachkina
    Lyudmila Georgievna Karachkina
    Lyudmila Georgievna Karachkina is a Soviet and Ukrainian astronomer.Working at the Crimean Astrophysical Observatory since 1978, she has discovered a number of asteroids, including the Amor asteroid 5324 Lyapunov and the Trojan asteroid 3063 Makhaon. She has received a Ph.D. in astronomy from I. I...

     (Ukraine
    Ukraine
    Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

    )
  • Ghiyath al-Kashi (Persia, 1380 – 1429)
  • Kōyō Kawanishi
    Koyo Kawanishi
    is a Japanese dentist and amateur astronomer.He is a prolific discoverer of asteroids. Asteroid 5591 Koyo is named after him.- References :...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1959 –)
  • Nobuhiro Kawasato
    Nobuhiro Kawasato
    is a Japanese astronomer. Asteroid 4910 Kawasato is named after him. He also discovered 1989 TM1 with Tsutomu Hioki.-Notes:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • James Edward Keeler (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1857 – 1900)
  • Johannes Kepler
    Johannes Kepler
    Johannes Kepler was a German mathematician, astronomer and astrologer. A key figure in the 17th century scientific revolution, he is best known for his eponymous laws of planetary motion, codified by later astronomers, based on his works Astronomia nova, Harmonices Mundi, and Epitome of Copernican...

     (Germany, 1571 – 1630)
  • Omar Khayyám
    Omar Khayyám
    Omar Khayyám was aPersian polymath: philosopher, mathematician, astronomer and poet. He also wrote treatises on mechanics, geography, mineralogy, music, climatology and theology....

     (Persia, 1048 – 1131)
  • Al-Khujandi
    Al-Khujandi
    Abu Mahmud Hamid ibn Khidr Khojandi was a Persian astronomer and mathematician who lived in the late 10th century and helped build an observatory near the city of Ray in Iran...

     (Persia, 10th century)
  • Muhammad ibn Mūsā al-Khwārizmī
    Muhammad ibn Musa al-Khwarizmi
    'There is some confusion in the literature on whether al-Khwārizmī's full name is ' or '. Ibn Khaldun notes in his encyclopedic work: "The first who wrote upon this branch was Abu ʿAbdallah al-Khowarizmi, after whom came Abu Kamil Shojaʿ ibn Aslam." . 'There is some confusion in the literature on...

    , (Persia, 780 – 850)
  • Kidinnu
    Kidinnu
    Kidinnu was a Chaldean astronomer and mathematician. Strabo of Amaseia called him Kidenas, Pliny the Elder Cidenas, and Vettius Valens Kidynas....

     (Babylon
    Babylon
    Babylon was an Akkadian city-state of ancient Mesopotamia, the remains of which are found in present-day Al Hillah, Babil Province, Iraq, about 85 kilometers south of Baghdad...

    , 4th century BC ; d. 330 BC?)
  • Hisashi Kimura
    Hisashi Kimura
    was a Japanese astronomer originally from Kanazawa, Ishikawa.He devoted his career to the study and measurement of variation in latitude, building upon the work of Seth Carlo Chandler, who discovered the Chandler wobble. He was director of the International Latitude Observatory at Mizusawa,...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1870 – 1943)
  • Daniel Kirkwood
    Daniel Kirkwood
    Daniel Kirkwood was an American astronomer.Born in Harford County, Maryland, he was graduated in mathematics from the York County Academy in York, Pennsylvania in 1838...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1814 – 1895)
  • Robert Kirshner
    Robert Kirshner
    Robert Kirshner is the Clowes Professor of Science in the Harvard-Smithsonian Center for Astrophysics at Harvard University. Kirshner has worked in several areas of astronomy including the physics of supernovae, supernova remnants, the Large-scale structure of the cosmos, and the use of Supernovae...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Minoru Kizawa
    Minoru Kizawa
    is a Japanese astronomer.He has discovered or co-discovered a number of asteroids:-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Ernst Friedrich Wilhelm Klinkerfues
    Ernst Friedrich Wilhelm Klinkerfues
    Ernst Friedrich Wilhelm Klinkerfues was a German astronomer.-Life:Klinkerfues was born in Hofgeismar, the son of army doctor Johann Reinhard Klinkerfues and his wife Sabine. After the early death of his parents, he was brought up by relatives, and after attending high school qualified as a...

     (Germany, 1827 – 1884)
  • Viktor Knorre
    Viktor Knorre
    Viktor Knorre was a Russian astronomer of German ethnic origin.-Biography and family background:Viktor Knorre was born into a three-generation astronomer family...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1840 – 1919)
  • Takao Kobayashi
    Takao Kobayashi
    is an amateur Japanese astronomer who currently works at the Ōizumi Observatory.- Accomplishment :Kobayashi has discovered more than 2000 asteroids using CCD technology, including the Amor asteroids 7358 Oze, , and about nine Trojan asteroids...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1961 – )
  • Toru Kobayashi
    Toru Kobayashi
    is/was a Japanese astronomer.He was active in the 1970s, working at Imadate in Fukui Prefecture, Japan.He co-discovered Comet C/1975 N1 ....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Luboš Kohoutek
    Luboš Kohoutek
    Luboš Kohoutek is a Czech astronomer.Kohoutek has been interested with astronomy since high school. He studied physics and astronomy at universities in Brno and Prague...

     (1935 – )
  • Masahiro Koishikawa
    Masahiro Koishikawa
    is a Japanese astronomer He has studied both major and minor planets, and has discovered asteroids and comets.- Employment :Koishikawa has been a staff member of the Sendai Astronomical Observatory since 1972. His research is based out of the Sendai's Ayashi station.- Asteroid 6097 :Asteroid 6097...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1952 – )
  • Nobuhisa Kojima
    Nobuhisa Kojima
    is a Japanese astronomer.He discovered the periodic comet 70P/Kojima.Asteroid 4351 Nobuhisa was named after him.-Reference:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1933 – )
  • Takuo Kojima
    Takuo Kojima
    is an amateur Japanese astronomer.He is a prolific discoverer of asteroids and discoverer of the periodic comet 70P/Kojima.3644 Kojitaku is named after him....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Yoji Kondo
    Yoji Kondo
    is a Japanese astrophysicist who also writes science fiction under the pseudonym Eric Kotani. He edited Requiem: New Collected Works by Robert A. Heinlein and Tributes to the Grand Master , and contributed to New Destinies, Vol. VI/Winter 1988 — Robert A. Heinlein Memorial Issue , after his...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1933 –)
  • Zdeněk Kopal
    Zdenek Kopal
    Zdeněk Kopal was a Czech astronomer who mainly worked in England.Kopal was born and grew up in Litomyšl . In his early astronomical career, he studied variable stars and in particular close eclipsing binary stars. He attended Cambridge University and later went to Harvard College Observatory not...

     (Czech Republic
    Czech Republic
    The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

    , UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1914 – 1993)
  • August Kopff
    August Kopff
    August Kopff was a German astronomer who discovered several comets and asteroids. He worked in Heidelberg, then joined the Humboldt University of Berlin where he became the Director of the Institute for Astronomical Calculation.He discovered some comets, including periodic comet 22P/Kopff and the...

     (Germany, 1882 – 1960)
  • Korado Korlević
    Korado Korlevic
    Korado Korlević is a Croatian astronomer. He is a prolific discoverer of asteroids Korado Korlević (born Poreč, 1958) is a Croatian astronomer. He is a prolific discoverer of asteroids Korado Korlević (born Poreč, 1958) is a Croatian astronomer. He is a prolific discoverer of asteroids (1197 as of...

     (Croatia
    Croatia
    Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

    )
  • Hiroki Kosai
    Hiroki Kosai
    is a Japanese astronomer with the Tokyo Astronomical Observatory. He is best known for helping to popularize astronomy in Japan and for his observations of comets and asteroids, most notably with his co-discovery the comet 1976 XVI. The asteroid 3370 Kohsai is named in his honor.- External links :* *...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1933 – )
  • Charles T. Kowal
    Charles T. Kowal
    Charles Thomas Kowal was an American astronomer.He discovered two moons of Jupiter: Leda in 1974 and Themisto in 1975, although the latter was lost and not rediscovered until 2000....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1940 – )
  • Robert Kraft
    Robert Kraft (astronomer)
    Robert Paul "Bob" Kraft is an American astronomer. He has done pioneering work on Cepheid variables, novae, and the chemical evolution of the Milky Way....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1927 – )
  • Ľubor Kresák
    Lubor Kresák
    Ľubor Kresák was a Slovak astronomer.He discovered two comets: the periodic comet 41P/Tuttle-Giacobini-Kresak and the non-periodic C/1954 M2 ....

     (Slovakia
    Slovakia
    The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

    , 1927 – 1994)
  • Heinrich Kreutz
    Heinrich Kreutz
    Heinrich Carl Friedrich Kreutz was a German astronomer, most notable for his studies of the orbits of several sungrazing comets, which revealed that they were all related objects, produced when a very large sun-grazing comet fragmented several hundred years previously...

     (Germany, 1854 – 1927)
  • Kazuo Kubokawa
    Kazuo Kubokawa
    was a Japanese astronomer.He co-discovered the asteroid 1139 Atami.During the Japanese period in Taiwan, he was president of the Astronomical Association, Taiwan Branch beginning in 1938. He began to build "New High Mountain Observatory" in 1942, but died the following year.-External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1903 – 1943)
  • Marc Kuchner
    Marc Kuchner
    Marc Kuchner is an American astrophysicist, a staff member at NASA's Goddard Space Flight Center. Together with Wesley Traub, he invented the band-limited coronagraph, a design for the proposed Terrestrial Planet Finder telescope, also to be used on the James Webb Space Telescope...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1972 – )
  • Gerard Kuiper
    Gerard Kuiper
    Gerard Peter Kuiper , Netherlands – December 24, 1973, Mexico City) was a Dutch-American astronomer after whom the Kuiper belt was named.-Early life:...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1905 – 1973)
  • Donald Kurtz
    Donald Kurtz
    Donald Wayne Kurtz is an astronomer known for his research into asteroseismology. He completed his PhD in astronomy at the University of Texas in 1976 before moving to Cape Town, where he became a professor at the University of Cape Town...

     (1948 – )
  • Reiki Kushida
    Reiki Kushida
    is a Japanese astronomer.She co-discovered the asteroid 4875 Ingalls. She has also discovered at least 14 supernovas in other galaxies. Asteroid 5239 Reiki is named after her.-External links:* http://www.nayoro-star.jp/photo/tenmondai-houmon/kushida.html...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Yoshio Kushida
    Yoshio Kushida
    is a Japanese astronomer. He is a prolific discoverer of asteroids.He discovered comet 144P/Kushida and was co-discoverer of comet 147P/Kushida-Muramatsu.-External links:* http://www.nayoro-star.jp/photo/tenmondai-houmon/kushida.html...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1957 – )
  • György Kulin
    György Kulin
    György Kulin was a Hungarian astronomer.He discovered 21 asteroids and is a co-discoverer of the comet C/1942 C1 ....

     (Austria-Hungary
    Austria-Hungary
    Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

    , 1905 – 1989)

L

  • Nicolas Louis de Lacaille
    Nicolas Louis de Lacaille
    Abbé Nicolas Louis de Lacaille was a French astronomer.He is noted for his catalogue of nearly 10,000 southern stars, including 42 nebulous objects. This catalogue, called Coelum Australe Stelliferum, was published posthumously in 1763. It introduced 14 new constellations which have since become...

     (France, 1713 – 1762)
  • Claes-Ingvar Lagerkvist
    Claes-Ingvar Lagerkvist
    Claes-Ingvar Lagerkvist is a Swedish astronomer at the Uppsala Astronomical Observatory. He is known for his work on the shapes and spin properties of minor planets....

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    )
  • Joseph-Louis Lagrange
    Joseph Louis Lagrange
    Joseph-Louis Lagrange , born Giuseppe Lodovico Lagrangia, was a mathematician and astronomer, who was born in Turin, Piedmont, lived part of his life in Prussia and part in France, making significant contributions to all fields of analysis, to number theory, and to classical and celestial mechanics...

     (France, 1736 – 1813)
  • Jérôme Lalande
    Jérôme Lalande
    Joseph Jérôme Lefrançois de Lalande was a French astronomer and writer.-Biography:Lalande was born at Bourg-en-Bresse...

     (France, 1732 – 1807)
  • Johann Heinrich Lambert
    Johann Heinrich Lambert
    Johann Heinrich Lambert was a Swiss mathematician, physicist, philosopher and astronomer.Asteroid 187 Lamberta was named in his honour.-Biography:...

     (France, Germany, 1728 – 1777)
  • Andrew E. Lange
    Andrew E. Lange
    Andrew E. Lange was an astrophysicist and Goldberger Professor of Physics at the California Institute of Technology in Pasadena, California. Lange came to Caltech in 1993 and was most recently the chair of the Division of Physics, Mathematics and Astronomy...

     (USA, 1957 – 2010)
  • Samuel Pierpont Langley
    Samuel Pierpont Langley
    Samuel Pierpont Langley was an American astronomer, physicist, inventor of the bolometer and pioneer of aviation...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1834 – 1906)
  • Pierre-Simon Laplace
    Pierre-Simon Laplace
    Pierre-Simon, marquis de Laplace was a French mathematician and astronomer whose work was pivotal to the development of mathematical astronomy and statistics. He summarized and extended the work of his predecessors in his five volume Mécanique Céleste...

     (France, 1749 – 1827)
  • William Lassell
    William Lassell
    William Lassell FRS was an English merchant and astronomer.Born in Bolton and educated in Rochdale after the death of his father, he was apprenticed from 1814 to 1821 to a merchant in Liverpool. He then made his fortune as a beer brewer, which enabled him to indulge his interest in astronomy...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1799 – 1880)
  • A. Laurent
    A. Laurent
    A. Laurent was a Frenchman who discovered the asteroid 51 Nemausa in 1858.He never made any more asteroid discoveries and not much more seems to be known about him...

     (France)
  • Henrietta Swan Leavitt
    Henrietta Swan Leavitt
    Henrietta Swan Leavitt was an American astronomer. A graduate of Radcliffe College, Leavitt went to work in 1893 at the Harvard College Observatory in a menial capacity as a "computer", assigned to count images on photographic plates...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1868 – 1921)
  • Typhoon Lee
    Typhoon Lee
    Typhoon Lee is an astrophysicist and geochemist at Academia Sinica, Taiwan, Republic of China, where he specializes in isotope geochemistry and nuclear astrophysics .Lee received his Ph.D in astronomy at the University of Texas in 1977....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

     and Taiwan
    Taiwan
    Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

    )
  • Guillaume Le Gentil
    Guillaume Le Gentil
    Guillaume Joseph Hyacinthe Jean-Baptiste Le Gentil de la Galaisière was a French astronomer.-Biography:...

     (France, 1725 – 1792)
  • Georges Lemaître
    Georges Lemaître
    Monsignor Georges Henri Joseph Édouard Lemaître was a Belgian priest, astronomer and professor of physics at the Catholic University of Louvain. He was the first person to propose the theory of the expansion of the Universe, widely misattributed to Edwin Hubble...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1894 – 1966)
  • Pierre Lemonnier
    Pierre Lemonnier
    Pierre Lemonnier was a French astronomer, a Professor of Physics and Philosophy at the Collège d'Harcourt , and a member of the French Academy of Sciences....

     (France, 1715 – 1799)

  • Armin Leuschner (Germany, 1868 – 1953)
  • Urbain Le Verrier (France, 1811 – 1877)
  • David Levy (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    )
  • Li Fan (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 1st century AD)
  • Bertil Lindblad
    Bertil Lindblad
    Bertil Lindblad Bertil Lindblad Bertil Lindblad (Örebro, 26 November 1895 – Saltsjöbaden (outside Stockholm, 25 June 1965) was a Swedish astronomer.After finishing his secondary education at Örebro högre allmänna läroverk, Lindblad matriculated at Uppsala University in 1914...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1895 – 1965)
  • Adolph Friedrich Lindemann
    Adolph Friedrich Lindemann
    Adolph Friedrich Lindemann was a German-born, British engineer, businessman, and amateur astronomer.-Life:Lindemann was born in the Palatinate to a Roman Catholic family established in Alsace-Lorraine under the Comte de Lindemann, who had married into the Cyprien-Fabre shipping family...

     (Germany/UK, 1846 – 1927)
  • Chris Lintott
    Chris Lintott
    Christopher John Lintott is an English astrophysicist currently serving as the Director of Citizen Science at the Adler Planetarium. He is a post-doctoral researcher who is involved in a number of popular science projects aimed at bringing astronomical science to a wider audience...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1980 – )
  • Joseph Johann Littrow
    Joseph Johann Littrow
    Joseph Johann von Littrow was an Austrian astronomer. In 1837, he was ennobled with the title Joseph Johann Edler von Littrow. He was the father of Karl Ludwig Edler von Littrow and the mentor of the mathematician Nikolai Brashman...

     (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , 1781 – 1840)
  • Karl L. Littrow
    Karl L. Littrow
    Karl Ludwig Edler von Littrow was an Austrian astronomer.Born in Kazan, Russian Empire, son of Joseph Johann Littrow. He succeeded his father as director of the Vienna Observatory...

     (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , 1811 – 1877)
  • Liu Xin
    Liu Xin
    Liu Xin , later changed name to Liu Xiu , courtesy name Zijun , was a Chinese astronomer, historian, and editor during the Xin Dynasty . He was the son of Confucian scholar Liu Xiang and an associate of other prominent thinkers such as the philosopher Huan Tan...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 1st century AD)
  • Joseph Lockyer (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1836 – 1920)
  • Maurice Loewy
    Maurice Loewy
    Maurice Loewy was a French astronomer.Born in Mariánské Lázne, in what is now the Czech Republic, Loewy's Jewish parents moved to Vienna in 1841 to escape the antisemitism of their home town. Loewy became an assistant at the Vienna Observatory, working on celestial mechanics...

     (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    /France, 1833 – 1907)
  • Christian Sørensen Longomontanus
    Christian Sørensen Longomontanus
    Christen Sørensen Longomontanus was a Danish astronomer.The name Longomontanus was a Latinized form of the name of the village of Lomborg, Jutland, Denmark, where he was born. His father, a laborer called Søren, or Severin, died when he was eight years old...

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1562 – 1647)
  • Percival Lowell
    Percival Lowell
    Percival Lawrence Lowell was a businessman, author, mathematician, and astronomer who fueled speculation that there were canals on Mars, founded the Lowell Observatory in Flagstaff, Arizona, and formed the beginning of the effort that led to the discovery of Pluto 14 years after his death...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1855 – 1916)
  • Àngel López
    Ángel López
    Ángel Domingo López Ruano, simply Ángel , is a Spanish footballer who plays for Villarreal CF. An offensive right back, he can also operate as a midfielder.-Club career:...

     (Spain)
  • Álvaro López-García
    Álvaro López-García
    Álvaro López-García is a Spanish astronomer who has discovered more than 100 asteroids from the early 1980s to present.-References:...

     (Spain)
  • John William Lubbock (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1803 – 1865)
  • Knut Lundmark
    Knut Lundmark
    Knut Emil Lundmark was a Swedish astronomer, professor of astronomy and head of the observatory at Lund University 1929–1955....

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1889 – 1958)
  • Robert Luther (Germany, 1822 – 1900)
  • Lupitus of Barcelona
    Lupitus of Barcelona
    Lupitus of Barcelona, identified with a Christian archdeacon called Sunifred, was an astronomer in late 10th century Barcelona, then part of the Marca Hispanica between Islamic Al-Andalus and Christian France .Lupitus was instrumental in the transfer of Arabic mathematics, including the...

     (Spain)
  • Jane Luu
    Jane Luu
    -Early life:Luu was born in 1963 in South Vietnam to a father who worked as a translator for the U.S. Army. Her father taught her French as a child, beginning her lifelong love of languages....

     (South Vietnam
    South Vietnam
    South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

     1965 – )
  • Willem Luyten (Dutch East Indies
    Dutch East Indies
    The Dutch East Indies was a Dutch colony that became modern Indonesia following World War II. It was formed from the nationalised colonies of the Dutch East India Company, which came under the administration of the Netherlands government in 1800....

    , Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1899 – 1994)
  • Donald Lynden-Bell
    Donald Lynden-Bell
    Donald Lynden-Bell CBE FRS is an English astrophysicist, best known for his theories that galaxies contain massive black holes at their centre, and that such black holes are the principal source of energy in quasars. He was a co-recipient, with Maarten Schmidt, of the inaugural Kavli Prize for...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1935 – )
  • Andrew Lyne
    Andrew Lyne
    Andrew G. Lyne FRS is a British physicist. Lyne is Langworthy Professor of Physics in the School of Physics and Astronomy, University of Manchester, as well as an ex-director of the Jodrell Bank Observatory. Despite retiring in 2007 he remains an active researcher within the Jodrell Bank Pulsar...

     - (UK, 1942)
  • Bernard Lyot
    Bernard Lyot
    Bernard Ferdinand Lyot was a French astronomer.His interest in astronomy started in 1914. He soon acquired a telescope and soon upgraded to a . From graduation in 1918 until 1929, he worked as a demonstrator at the Ecole Polytechnique...

     (France, 1897 – 1952)

M

  • Ma Yize
    Ma Yize
    Ma Yize was an important Arab-Chinese Islamic astronomer and astrologist who worked as the chief official of the astronomical observatory for the Song dynasty....

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 910 – 1005)
  • Adriaan van Maanen
    Adriaan Van Maanen
    Adriaan van Maanen was a Dutch–American astronomer.Van Maanen, born into a well-to-do family in Friesland, studied astronomy at the University of Utrecht and worked briefly at the University of Groningen...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1884 – 1946)
  • George Parker, 2nd Earl of Macclesfield
    George Parker, 2nd Earl of Macclesfield
    George Parker, 2nd Earl of Macclesfield, FRS was an English peer and astronomer.Styled Viscount Parker from 1721 to 1732, he was Member of Parliament for Wallingford from 1722 to 1727, but his interests were not in politics...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , c. 1697 – 1764)
  • Amy Mainzer
    Amy Mainzer
    Amy Mainzer is an American astronomer, specializing in astrophysical instrumentation and infrared astronomy. She is the Deputy Project Scientist for the Wide-field Infrared Survey Explorer and the Principal Investigator for the NEOWISE project to study minor planets. She has appeared a number of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Steve Mandel
    Steve Mandel
    Steve Mandel is an American communications coach for professional executives, the founder and the president of the Mandel Communications company, which aims to teach effective communication and public speaking. He is also a keen amateur astronomer and astrophotographer. He owns a small observatory,...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Geoff Marcy (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1954 – )
  • Simon Marius
    Simon Marius
    Simon Marius was a German astronomer. He was born in Gunzenhausen, near Nuremberg, but he spent most of his life in the city of Ansbach....

     (Germany, 1573 – 1624)
  • Brian Marsden (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1937 – 2010)
  • Albert Marth
    Albert Marth
    Albert Marth was a German astronomer who worked in England and Ireland.He came to England in 1853 to work for George Bishop, a rich wine merchant and patron of astronomy. At that time, paid jobs in astronomy were quite rare....

     (Germany, 1828 – 1897)
  • Nevil Maskelyne
    Nevil Maskelyne
    The Reverend Dr Nevil Maskelyne FRS was the fifth English Astronomer Royal. He held the office from 1765 to 1811.-Biography:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1732 – 1811)
  • Charles Mason
    Charles Mason
    Charles Mason was an English astronomer who made significant contributions to 18th-century science and American history, particularly through his involvement with the survey of the Mason-Dixon line, which came to mark the division between the northern and southern United States...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1730 – 1787)
  • John C. Mather
    John C. Mather
    John Cromwell Mather is an American astrophysicist, cosmologist and Nobel Prize in Physics laureate for his work on the Cosmic Background Explorer Satellite with George Smoot. COBE was the first experiment to measure ".....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1946 – )
  • Janet Akyüz Mattei
    Janet Akyüz Mattei
    Janet Akyüz Mattei was a Turkish American astronomer, educated in both Turkey and the United States and with a U.S. career, who was the director of the American Association of Variable Star Observers from 1973 to 2004....

     (Turkey
    Turkey
    Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

    /USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1943 – 2004)
  • Edward Walter Maunder
    Edward Walter Maunder
    Edward Walter Maunder was an English astronomer best remembered for his study of sunspots and the solar magnetic cycle that led to his identification of the period from 1645 to 1715 that is now known as the Maunder Minimum....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1851 – 1928)
  • Pierre Louis Maupertuis
    Pierre Louis Maupertuis
    Pierre-Louis Moreau de Maupertuis was a French mathematician, philosopher and man of letters. He became the Director of the Académie des Sciences, and the first President of the Berlin Academy of Science, at the invitation of Frederick the Great....

     (France, 1698 – 1759)
  • Alain Maury
    Alain Maury
    Alain J. Maury is a French astronomer.He discovered the periodic comet 115P/Maury as well as the non-periodic C/1988 C1 ....

     (France)
  • Matthew Fontaine Maury
    Matthew Fontaine Maury
    Matthew Fontaine Maury , United States Navy was an American astronomer, historian, oceanographer, meteorologist, cartographer, author, geologist, and educator....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1806 – 1873)
  • Brian May
    Brian May
    Brian Harold May, CBE is an English musician and astrophysicist most widely known as the guitarist and a songwriter of the rock band Queen...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1947 – )
  • Cornell Mayer
    Cornell Mayer
    Cornell H. Mayer was a radio astronomer, who famously was the first to accurately measure the temperature of Venus by measuring the planet's thermal radiation.Born in Ossian, Iowa, Mayer graduated from the University of Iowa in 1943....

     (USA, 1922 – 2005)
  • Tobias Mayer
    Tobias Mayer
    Tobias Mayer was a German astronomer famous for his studies of the Moon.He was born at Marbach, in Württemberg, and brought up at Esslingen in poor circumstances. A self-taught mathematician, he had already published two original geometrical works when, in 1746, he entered J.B. Homann's...

     (Germany, 1723 – 1762)
  • Michel Mayor
    Michel Mayor
    Dr. Michel G. E. Mayor is a Swiss astrophysicist and professor emeritus at the University of Geneva's Department of Astronomy. He formally retired in 2007, but remains active as a researcher at the Observatory of Geneva...

     (Switzerland
    Switzerland
    Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

    , 1942 – )
  • Christopher McKee
    Christopher McKee
    Christopher Fulton McKee is an astrophysicist.McKee obtained a Ph.D. from the University of California, Berkeley in 1970 under advisor George B. Field. In 1974, he was appointed Professor of Physics and Astronomy, University of California at Berkeley. He is a member of the National Academy of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1942 – )
  • Robert S. McMillan
    Robert S. McMillan
    Robert S. McMillan is an astronomer at the University of Arizona, and heads the Spacewatch project, which studies minor planets. He has made various discoveries, including notably 20000 Varuna....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • William H. McCrea (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1904 – 1999)
  • Bruce A. McIntosh
    Bruce A. McIntosh
    Bruce A. McIntosh worked at the Herzberg Institute of Astrophysics, National Research Council of Canada, Ottawa, Ontario.His main area of research is meteors and asteroids. He was awarded The Czech Academy of Science gold medal for joint research on meteors with the Czechs...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 1929 – )
  • Robert H. McNaught
    Robert H. McNaught
    Robert H. McNaught is a Scottish-Australian astronomer at the Research School of Astronomy and Astrophysics of the Australian National University. He has collaborated with David J. Asher of the Armagh Observatory....

     (Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    )
  • Pierre Méchain
    Pierre Méchain
    Pierre François André Méchain was a French astronomer and surveyor who, with Charles Messier, was a major contributor to the early study of deep sky objects and comets.-Life:...

     (France, 1744 – 1804)
  • Thebe Medupe
    Thebe Medupe
    Thebe Rodney Medupe is a South African astrophysicist and founding director of Astronomy Africa. He is perhaps best known for his work on the Cosmic Africa project that attempts to reconcile science and myth.-Biography:...

     (South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

    )
  • Karen Jean Meech
    Karen Jean Meech
    Karen J. Meech is an astronomer at the Institute for Astronomy in the University of Hawaii. Meech specializes in planetary astronomy, in particular the study of distant comets and their relation to the early solar system...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Aden Baker Meinel
    Aden Meinel
    Aden B. Meinel was an American astronomer. He retired in 1993 as a Distinguished Scientist at the Jet Propulsion Laboratory. He also held the rank of Professor Emeritus at the University of Arizona College of Optical Sciences...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1922 – )
  • Fulvio Melia
    Fulvio Melia
    Fulvio Melia is an Italian-American astrophysicist and author. He is Professor of Physics and Astronomy at the University of Arizona and Associate Editor of the Astrophysical Journal Letters...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1956 – )
  • Philibert Jacques Melotte
    Philibert Jacques Melotte
    Philibert Jacques Melotte was a British astronomer whose parents immigrated from Belgium.In 1908 he discovered a moon of Jupiter, today known as Pasiphaë. It was simply designated "Jupiter VIII" and was not given its present name until 1975.The asteroid 676 Melitta, the only one he discovered, is...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1880 – 1961)
  • Paul Willard Merrill (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1887 – 1961)
  • David Merritt
    David Merritt
    David Merritt is an American astrophysicist and professor at the Rochester Institute of Technology in Rochester, New York. He received his PhD in Astrophysical Sciences from Princeton University and held postdoctoral positions at the University of California, Berkeley and the Canadian Institute...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Charles Messier
    Charles Messier
    Charles Messier was a French astronomer most notable for publishing an astronomical catalogue consisting of deep sky objects such as nebulae and star clusters that came to be known as the 110 "Messier objects"...

     (France, 1730 – 1817)
  • Joel Hastings Metcalf
    Joel Hastings Metcalf
    Joel Hastings Metcalf was an American astronomer.Metcalf graduated from Harvard Divinity School in 1892. He served as a Unitarian minister in Burlington, Vermont and then later in Taunton, Massachusetts, Winchester, Massachusetts and Portland, Maine.He discovered or co-discovered several comets,...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1866 – 1925)
  • Andreas Gerasimos Michalitsianos
    Andreas Gerasimos Michalitsianos
    Dr. Andreas 'Andy' Gerasimos Michalitsianos was a Greek-American astronomer and a NASA astrophysicist, also known and published as Andrew G. Michalitsianos....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1947 – 1997)
  • John Michell
    John Michell
    John Michell was an English natural philosopher and geologist whose work spanned a wide range of subjects from astronomy to geology, optics, and gravitation. He was both a theorist and an experimenter....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1724 – 1793)
  • Elia Millosevich
    Elia Millosevich
    Elia Filippo Francesco Giuseppe Maria Millosevich , was an Italian astronomer.He specialized in calculating the orbits of comets and asteroids, in particular 433 Eros....

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1848 – 1919)
  • Edward Arthur Milne (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1896 – 1950)
  • Rudolph Minkowski
    Rudolph Minkowski
    Rudolph Minkowski was a German-American astronomer. His father was the physiologist Oskar Minkowski and his uncle was Hermann Minkowski....

     (Germany, 1895 – 1976)
  • Marcel Gilles Jozef Minnaert
    Marcel Minnaert
    Marcel Gilles Jozef Minnaert was a Belgian astronomer.He obtained a PhD in biology at Ghent University in 1914....

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1893 – 1970)
  • Maria Mitchell
    Maria Mitchell
    Maria Mitchell was an American astronomer, who in 1847, by using a telescope, discovered a comet which as a result became known as the "Miss Mitchell's Comet". She won a gold medal prize for her discovery which was presented to her by King Frederick VII of Denmark. The medal said “Not in vain do...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1818 – 1889)
  • Seidai Miyasaka
    Seidai Miyasaka
    is a Japanese astronomer. Miyasaka has discovered a few asteroids. The minor planet 3555 Miyasaka was named after him.-Further reading:*Schmadel, Lutz D.: Dictionary of minor planet names, Edition: 5. Page 299, .-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1955 – )
  • Yoshikane Mizuno
    Yoshikane Mizuno
    is a Japanese astronomer and a prolific discoverer of asteroids.Asteroid 4541 Mizuno is named after him.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • August Ferdinand Möbius
    August Ferdinand Möbius
    August Ferdinand Möbius was a German mathematician and theoretical astronomer.He is best known for his discovery of the Möbius strip, a non-orientable two-dimensional surface with only one side when embedded in three-dimensional Euclidean space. It was independently discovered by Johann Benedict...

     (Germany, 1790 – 1868)
  • Anthony Moffat
    Anthony Moffat
    Anthony F. J. Moffat is an emeritus professor of astronomy at the Université de Montréal in Montreal, Quebec, Canada. Dr. Moffat was appointed as a fellow of the Royal Society of Canada in 2001. Dr...

     (Canada)
  • Johan Maurits Mohr
    Johan Maurits Mohr
    thumbnail|right|Mohr observatory in [[Jakarta|Batavia]] .Johan Maurits Mohr was a Dutch-German pastor who studied at Groningen University from 1733 and settled in Batavia in 1737...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1716 – 1775)
  • Samuel Molyneux
    Samuel Molyneux
    Samuel Molyneux FRS , son of William Molyneux, was an 18th-century member of the British parliament from Kew and an amateur astronomer whose work with James Bradley attempting to measure stellar parallax led to the discovery of the aberration of light...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1689 – 1728)
  • Geminiano Montanari
    Geminiano Montanari
    thumb|150px|Geminiano Montanari.Geminiano Montanari was an Italian astronomer, lens-maker, and proponent of the experimental approach to science....

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1633 – 1687)
  • Patrick Moore
    Patrick Moore
    Sir Patrick Alfred Caldwell-Moore, CBE, FRS, FRAS is a British amateur astronomer who has attained prominent status in astronomy as a writer, researcher, radio commentator and television presenter of the subject, and who is credited as having done more than any other person to raise the profile of...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1923 – )
  • William Wilson Morgan
    William Wilson Morgan
    William Wilson Morgan was an American astronomer.The principal theme in Morgan's work was the study of stellar and galaxy classification. Along...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1906 – 1994)
  • Hiroshi Mori
    Hiroshi Mori (astronomer)
    is a Japanese astronomer.He is a prolific discoverer of asteroids.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1958 – )
  • Amédée Mouchez
    Amédée Mouchez
    Amédée Ernest Barthélemy Mouchez was a French naval officer who became director of the Paris Observatory and launched the ill-fated Carte du Ciel project in 1887.-Life:...

     (France, 1821 – 1892)
  • Antonín Mrkos
    Antonín Mrkos
    Antonín Mrkos was a Czech astronomer, born in Střemchoví, Czechoslovakia.- Biography :Mrkos entered the University in Brno in 1938. His studies were interrupted by the onset of World War II, and in 1945 he became a staff member at the Skalnaté Pleso Observatory in Slovakia...

     (Czech Republic
    Czech Republic
    The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

    , 1918 – 1996)
  • Jean Mueller
    Jean Mueller
    Jean Mueller is an American astronomer.Working at Palomar Observatory, she has discovered a total of 15 comets, including 7 periodic comets 120P/Mueller, 131P/Mueller, 136P/Mueller, 149P/Mueller, 173P/Mueller, 188P/LINEAR-Mueller, 190P/Mueller, and 8 non-periodic comets.She has also discovered 10...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1950 – )
  • Masaru Mukai
    Masaru Mukai
    is a Japanese astronomer. He has discovered numerous asteroids....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1949 – )
  • Johannes Müller
    Johannes Müller
    Johannes Müller, Johann Müller or Hans Müller may refer to:* Johannes Müller von Königsberg , known as Regiomontanus, German mathematician and astronomer* Johannes von Müller , Swiss historian...

     (Germany, 1436 – 1476)
  • Harutaro Murakami
    Harutaro Murakami
    was a Japanese physicist and astronomer. The crater Murakami on the Moon is named after him.-References:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1872 – 1947)
  • Osamu Muramatsu
    Osamu Muramatsu
    is a Japanese astronomer, and is a prolific discoverer of asteroids. He also co-discovered periodic comet 147P/Kushida-Muramatsu.-External links:*...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1949 – )
  • bin Musa, Ahmad (Persia, 805 – 873)
  • bin Musa, Hasan (Persia, 810 – 873)
  • bin Musa, Muhammad (Persia, (800 – 873)
  • Nils Mustelin
    Nils Mustelin
    Nils Mustelin was a Finnish professor of physics, noted astronomer, and popular sceptic.Mustelin was born in Turku, where he also spent his school years and studies. He matriculated in 1949 and studied physics at Åbo Akademi, graduating as a Ph.D. in 1963...

     (Finland
    Finland
    Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...

    , 1931 – 2004)

N

  • Valentin Naboth
    Valentin Naboth
    Valentin Naboth , known by the latinized name Valentinus Naiboda, was a German mathematician, astronomer and astrologer.- Life and academic career :...

     (Germany, Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1523 – 1593)
  • Naburimannu
    Naburimannu
    Nabu-ri-man-nu was a Chaldean astronomer and mathematician.Classical and ancient cuneiform sources mention an astronomer with this name:...

     (Babylonia
    Babylonia
    Babylonia was an ancient cultural region in central-southern Mesopotamia , with Babylon as its capital. Babylonia emerged as a major power when Hammurabi Babylonia was an ancient cultural region in central-southern Mesopotamia (present-day Iraq), with Babylon as its capital. Babylonia emerged as...

    , sometime between 6th century BC and 2nd century BC)
  • Takeshi Nagata
    Takeshi Nagata
    was a Japanese geophysicist. He studied geomagnetism.He won the Gold Medal of the Royal Astronomical Society in 1987....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1913 – 1991)
  • Ahmad Nahavandi
    Ahmad Nahavandi
    Ahmad ibn Muhammad al-Nahavandi was a Persian astronomer of the 8th and 9th centuries. His name indicates that he was from Nahavand, a city in Iran....

     (Persia, 7th-8th century)
  • Akimasa Nakamura
    Akimasa Nakamura
    is a Japanese astronomer.He is a prolific discoverer of asteroids. He has worked extensively at the Kuma Kogen Astronomical Observatory near Kuma, Ehime Prefecture, where he remains a staff member...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1961 – )
  • Syuichi Nakano
    Syuichi Nakano
    is a Japanese astronomer. He specializes in the study of comets, in particular calculating their orbits and making predictions about when periodic comets will return for another perihelion approach...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1947 – )
  • Jayant Narlikar (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    , 1938 – )
  • Naubakht
    Naubakht
    Nobakht Ahvazi also transliterated 'Naubakht') and his sons were astrologers from Ahvaz .Nobakht was particularly famous for having led a group of astrologers who picked an auspicious electional chart for the founding of Baghdad. His family also helped design the city...

     (Persia, d. 776)
  • David Naylor (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    )
  • Al-fadl ibn Naubakht
    Al-fadl ibn Naubakht
    Al-Fadl ibn Naubakht, , was an 8th century Persian scholar at the court of the Caliph Harun al-Rashid. He was son of the famous Naubakht, a former Zoroastrian, who had designed Baghdad....

     (Persia, 8th century)
  • Otto Neugebauer (Germany, USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1899 – 1990)
  • Grigoriy Nikolaevich Neujmin (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1886 – 1946)
  • Simon Newcomb
    Simon Newcomb
    Simon Newcomb was a Canadian-American astronomer and mathematician. Though he had little conventional schooling, he made important contributions to timekeeping as well as writing on economics and statistics and authoring a science fiction novel.-Early life:Simon Newcomb was born in the town of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1835 – 1909)
  • Isaac Newton
    Isaac Newton
    Sir Isaac Newton PRS was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian, who has been "considered by many to be the greatest and most influential scientist who ever lived."...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1643 – 1727)
  • Seth Barnes Nicholson
    Seth Barnes Nicholson
    Seth Barnes Nicholson was an American astronomer.Nicholson was born in Springfield, Illinois and was raised in rural Illinois...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1891 – 1963)
  • Albertus Antonie Nijland
    Albertus Antonie Nijland
    Albertus Antonie Nijland was a Dutch astronomer.He was professor of astronomy at the Rijksuniversiteit Utrecht, and served as director of the Sterrewacht Sonnenborgh of the university.In 1901 he participated in a Dutch solar eclipse expedition to Karang Sago, Sumatra.He was...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1868 – 1936)
  • Tsuneo Niijima
    Tsuneo Niijima
    is a Japanese astronomer.He is a prolific discoverer of asteroids.He co-discovered the periodic comet 112P/Urata-Niijima.Asteroid 5507 Niijima is named after him.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Peter Nilson
    Peter Nilson
    Peter Nilson was a Swedish astronomer and novelist. Active at Uppsala University, he compiled a catalogue of galaxies...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , 1937 – 1998)
  • Hōei Nojiri (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1885 – 1977)
  • Jaime Nomen
    Jaime Nomen
    Jaume Nomen Torres is a Catalan astronomer born on June 23, 1960, in Tortosa, Catalonia.He is a prolific discoverer of asteroids, professor in the University of Barcelona and an active member of GEA....

     (Spain)
  • Toshiro Nomura
    Toshiro Nomura
    is a Japanese astronomer. His first name might also be read Toshio.He has discovered or codiscovered 13 asteroids.He is also an earth-science teacher of Nada jr/sr highschool.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1954 – )

O

  • Knut Jørgen Røed Ødegaard
    Knut Jørgen Røed Ødegaard
    Knut Jørgen Røed Ødegaard is a Norwegian astronomer formerly employed as a media contact at the University of Oslo's Institute of Theoretical Astrophysics...

     (Norway
    Norway
    Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

    , 1966 – )
  • Okuro Oikawa
    Okuro Oikawa
    was a Japanese astronomer.He discovered 8 asteroids.The asteroid 2667 Oikawa is named after him....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1896 – 1970)
  • Tarmo Oja
    Tarmo Oja
    Tarmo Oja is a professor in astronomy at Uppsala University who studies galactic structure and variable stars. An asteroid, 5080 Oja, is named after him. He worked at the Kvistaberg Observatory until his retirement in 1999...

     (Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    )
  • Tomimaru Okuni
    Tomimaru Okuni
    is a Japanese astronomer.He is a prolific discoverer of asteroids. He has discovered 127 asteroids.The 7769 Okuni asteroid is named in his honour.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1931 – )
  • Nicolaus Olahus
    Nicolaus Olahus
    Nicolaus Olahus ; January 10, 1493, Sibiu-January 15, 1568, Trnava/Nagyszombat) was the Archbishop of Esztergom, Primate of Hungary, and a distinguished Roman Catholic prelate.-Early life:...

     (Hungarian, 1493 – 1568)
  • Heinrich Wilhelm Matthäus Olbers
    Heinrich Wilhelm Matthäus Olbers
    Heinrich Wilhelm Matthäus Olbers was a German physician and astronomer.-Life and career:Olbers was born in Arbergen, near Bremen, and studied to be a physician at Göttingen. After his graduation in 1780, he began practicing medicine in Bremen, Germany...

     (Germany, 1758 – 1840)
  • Gerard O'Neill
    Gerard O'Neill
    Gerard Kitchen O'Neill was an American physicist and space activist. As a faculty member of Princeton University, he invented a device called the particle storage ring for high-energy physics experiments. Later, he invented a magnetic launcher called the mass driver...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1927 – 1992)
  • Jan Hendrik Oort (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1900 – 1992)
  • Pieter Oosterhoff
    Pieter Oosterhoff
    Pieter Theodorus Oosterhoff was a Dutch astronomer.He was the co-administrator, along with Jan Oort, of the Leiden Observatory in the Netherlands....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1904 – 1978)
  • Ernst Öpik
    Ernst Öpik
    Ernst Julius Öpik was a noted Estonian astronomer and astrophysicist who spent the second half of his career at the Armagh Observatory in Northern Ireland.-Education:...

     (Estonia
    Estonia
    Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...

    , Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1893 – 1985)
  • José Luis Ortiz Moreno
    José Luis Ortiz Moreno
    José Luis Ortiz Moreno is an astronomer, and former Vicedirector of Technology at the Instituto de Astrofísica de Andalucía , Spain. He leads a team working on minor solar system objects at the Sierra Nevada Observatory in Granada, Spain....

     (Spain)
  • Yoshiaki Oshima
    Yoshiaki Oshima
    is a Japanese astronomer and prolific discoverer of asteroids.The asteroid 5592 Oshima is named after him.-Works:* Isobe, S., Atsuo, A., Asher, D., Fuse, T., Hashimoto, N., Nakano, S., K. Nishiyama, Y. Oshima, N. Takahashi, J. Terazono, H. Umehara, T. Urata, M. Yoshikawa...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Donald Edward Osterbrock
    Donald Edward Osterbrock
    Donald Edward Osterbrock was an American astronomer, best known for his work on star formation and on the history of astronomy.- Biography :Osterbrock was born in Cincinnati. His father was an electrical engineer...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1924 – 2007)
  • Liisi Oterma
    Liisi Oterma
    Liisi Oterma was a Finnish astronomer, the first woman to get a Ph.D. degree in astronomy in Finland.She discovered or co-discovered some comets, including periodic comets 38P/Stephan-Oterma and 39P/Oterma, and quite a number of asteroids. The asteroid 1529 Oterma was named in her honour.-...

     (Finland
    Finland
    Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...

    , 1915 – 2001)
  • Satoru Otomo
    Satoru Otomo
    is a Japanese astronomer. According to the Minor Planet Center, he is responsible for the discovery of 149 asteroids between 1991 and 1997, 15 of which were co-discoveries with Osamu Muramatsu. As of 1997, he was tied for 48th place with Tamara Mikhailovna Smirnova in the MPC's asteroid discovery...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1913 – )
  • Jean Abraham Chrétien Oudemans (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1827 – 1906)

P

  • Rafael Pacheco
    Rafael Pacheco
    Rafael Pacheco is a Spanish astronomer.He is a prolific discoverer of asteroids.-References:*...

     (Spain)
  • Bohdan Paczyński
    Bohdan Paczynski
    Bohdan Paczyński or Bohdan Paczynski was a Polish astronomer, a leading scientist in theory of the evolution of stars, accretion discs and gamma ray bursts....

     (Poland
    Poland
    Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

    , 1940 – 2007)
  • Ľudmila Pajdušáková
    Ludmila Pajdušáková
    Ľudmila Pajdušáková was a Slovak astronomer.She specialized in solar astronomy, and also discovered a number of comets, including periodic comet 45P/Honda-Mrkos-Pajdušáková, and the non-periodic C/1946 K1 , C/1948 E1 , C/1951 C1 and C/1953 X1 .She observed at Skalnaté Pleso...

     (Slovakia
    Slovakia
    The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

    , 1916 – 1979)
  • Johann Palisa
    Johann Palisa
    Johann Palisa was an Austrian astronomer, born in Opava in Austrian Silesia .He was a prolific discoverer of asteroids, discovering 122 in all, from 136 Austria in 1874 to 1073 Gellivara in 1923...

     (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , 1848 – 1925)
  • Johann Palitzsch (Germany, 1723 – 1788)
  • Anton Pannekoek (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1873 – 1960)
  • Eugene Parker
    Eugene Parker
    Eugene N. Parker is an American solar astrophysicist who received his B.S. degree in physics from Michigan State University in 1948 and Ph.D. from Caltech in 1951. In the mid 1950s Parker developed the theory on the supersonic solar wind and predicted the Parker spiral shape of the solar magnetic...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1927 – )
  • George Parker, 2nd Earl of Macclesfield
    George Parker, 2nd Earl of Macclesfield
    George Parker, 2nd Earl of Macclesfield, FRS was an English peer and astronomer.Styled Viscount Parker from 1721 to 1732, he was Member of Parliament for Wallingford from 1722 to 1727, but his interests were not in politics...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , c. 1697 – 1764)
  • William Parsons, Lord Rosse
    William Parsons, 3rd Earl of Rosse
    William Parsons, 3rd Earl of Rosse, Knight of the Order of St Patrick was an Irish astronomer who had several telescopes built. His 72-inch telescope "Leviathan", built 1845, was the world's largest telescope until the early 20th century.-Life:He was born in Yorkshire, England, in the city of...

     (Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1800 – 1867)
  • André Patry
    André Patry
    André Patry was a French astronomer.Patry was orphaned at a young age, and began working at the Observatoire de Nice aged 17. He studied asteroids and discovered several himself. The Asteroid 1601 Patry is named after him.-Obituary:*...

     (France, 1902 – 1960)
  • Cecilia Payne-Gaposchkin
    Cecilia Payne-Gaposchkin
    -Further reading:*Rubin, Vera , "Cecilia Payne-Gaposchkin" in OUT OF THE SHADOWS: Contributions of 20th Century Women to Physics, Nina Byers and Gary Williams, ed., Cambridge University Press ....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1900 – 1979)
  • James Peebles (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1935 – )
  • Leslie Copus Peltier
    Leslie Peltier
    Leslie Copus Peltier was an American astronomer.He was born in Delphos, Ohio. An amateur astronomer, he was a prolific discoverer of comets and also a persistent observer of variable stars and member of the AAVSO...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1900 – 1980)
  • Roger Penrose
    Roger Penrose
    Sir Roger Penrose OM FRS is an English mathematical physicist and Emeritus Rouse Ball Professor of Mathematics at the Mathematical Institute, University of Oxford and Emeritus Fellow of Wadham College...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1931 – )
  • Arno Penzias (Germany, 1933 – )
  • Saul Perlmutter
    Saul Perlmutter
    Saul Perlmutter is an American astrophysicist at the Lawrence Berkeley National Laboratory and a professor of physics at the University of California, Berkeley. He is a member of the American Academy of Arts & Sciences, and was elected a Fellow of the American Association for the Advancement of...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Charles Dillon Perrine
    Charles Dillon Perrine
    Charles Dillon Perrine was an American astronomer living in Argentina.Born in Steubenville, Ohio, a son of Peter and Elizabeth McCauley Perrine, and a descendant of Daniel Perrin, "The Huguenot", he worked at Lick Observatory from 1893 to 1909 and then was director of the Argentine National...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , Argentina
    Argentina
    Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

    , 1867 – 1951)
  • Henri Joseph Anastase Perrotin
    Henri Joseph Anastase Perrotin
    Henri Joseph Anastase Perrotin was a French astronomer. Some sources give his middle name as Athanase....

     (France, 1845 – 1904)
  • Christian Heinrich Friedrich Peters
    Christian Heinrich Friedrich Peters
    Christian Heinrich Friedrich Peters was a German-American astronomer, and one of the first to discover asteroids....

     (Germany, USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1813 – 1890)
  • George Henry Peters
    George Henry Peters
    George Henry Peters was an US astronomer. He died in Washington, D.C.He worked at the U.S. Naval Observatory as an astrophotographer, discovering three asteroids and photographing the Sun's corona.-External links:* -Obituary:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1863 – 1947)
  • Mark M. Phillips
    Mark M. Phillips
    Mark M. Phillips is internationally recognized astronomer in the observational studies of all classes of supernovae. He is well known for his work on SN1986G, SN1987A, the Calán/Tololo Supernova Survey, the High-Z Supernova Search Team, and especially for the Phillips relationship...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1951 – )
  • Giuseppe Piazzi
    Giuseppe Piazzi
    Giuseppe Piazzi was an Italian Catholic priest of the Theatine order, mathematician, and astronomer. He was born in Ponte in Valtellina, and died in Naples. He established an observatory at Palermo, now the Osservatorio Astronomico di Palermo – Giuseppe S...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1746 – 1826)
  • Edward Charles Pickering
    Edward Charles Pickering
    Edward Charles Pickering was an American astronomer and physicist, brother of William Henry Pickering.Along with Carl Vogel, Pickering discovered the first spectroscopic binary stars. He wrote Elements of Physical Manipulations .Pickering attended Boston Latin School, and received his B.S. from...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1846 – 1919)
  • William Henry Pickering
    William Henry Pickering
    William Henry Pickering was an American astronomer, brother of Edward Charles Pickering. He was elected a Fellow of the American Academy of Arts and Sciences in 1883.-Work:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1858 – 1938)
  • Maynard Pittendreigh
    Maynard Pittendreigh
    The Rev. Dr. W. Maynard Pittendreigh is an astronomer, writer and an ordained minister in the Presbyterian Church . As a minister, he has been a pioneer and leader in a movement toward multi-cultural/racial congregations, and in developing early Internet-based ministries.William Maynard...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1954 – )
  • Phil Plait (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Giovanni Antonio Amedeo Plana
    Giovanni Antonio Amedeo Plana
    Giovanni Antonio Amedeo Plana was an Italian astronomer and mathematician.He was born in Voghera, Italy to Antonio Maria Plana and Giacoboni. At the age of 15 he was sent to live with his uncles in Grenoble to complete his education. In 1800 he entered the École Polytechnique, and was one of the...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1781 – 1864)
  • Petrus Plancius
    Petrus Plancius
    Petrus Plancius was a Dutch astronomer, cartographer and clergyman. He was born as Pieter Platevoet in Dranouter, now in Heuvelland, West Flanders. He studied theology in Germany and England...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1552 – 1622)
  • John Stanley Plaskett
    John Stanley Plaskett
    John Stanley Plaskett FRS was a Canadian astronomer.He worked as a machinist, and was offered a job as a mechanician at the Department of Physics at the University of Toronto, constructing apparatuses and assisting with demonstrations during lectures...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 1865 – 1941)
  • Norman Robert Pogson (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1829 – 1891)
  • Christian Pollas
    Christian Pollas
    Christian Pollas is a French astronomer.He has discovered tens of asteroids, some co-discovered with Eric W. Elst, including notably the Aten asteroid 1989 UQ, the Apollo asteroid 4179 Toutatis, and the Amor asteroid 1990 VB....

     (France)
  • John Pond
    John Pond
    John Pond FRS was a renowned English astronomer who became the sixth Astronomer Royal, serving from 1811 to 1835.- Biography :...

     (England, 1767 – 1836)
  • Jean-Louis Pons
    Jean-Louis Pons
    Jean-Louis Pons was a French astronomer.Despite humble beginnings and being self-taught, he went on to become the greatest visual comet discoverer of all time: between 1801 and 1827 Pons discovered thirty-seven comets, more than any other person in history.- Early life :Pons was born at Peyre,...

     (France, 1761 – 1831)
  • Vladimír Porubčan
    Vladimír Porubcan
    Prof. RNDr. Vladimír Porubčan, DrSc., is a Slovak astronomer. He is a member of Astronomical Institute of Slovak Academy of Sciences, Department of Interplanetary Matter. His field of interest contains meteors, meteor streams, meteorites, asteroids, and comets. His significant works along with...

     (Slovakia
    Slovakia
    The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

    , 1940 – )
  • Charles Pritchard
    Charles Pritchard
    Charles Pritchard was a British astronomer.He was born at Alberbury, Shropshire. At sixteen he was enrolled as a sizar at St John's College, Cambridge, graduating in 1830 as fourth wrangler. In 1832 he was elected a fellow of his college, and in the following year he was ordained, and became head...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1808 – 1893)
  • Richard Proctor (England, 1837 – 1888)
  • Ptolemy
    Ptolemy
    Claudius Ptolemy , was a Roman citizen of Egypt who wrote in Greek. He was a mathematician, astronomer, geographer, astrologer, and poet of a single epigram in the Greek Anthology. He lived in Egypt under Roman rule, and is believed to have been born in the town of Ptolemais Hermiou in the...

     of Alexandria (Roman Egypt, circa 85 – 165)
  • Pierre Puiseux
    Pierre Puiseux
    Pierre Henri Puiseux was a French astronomer.Born in Paris, son of Victor Puiseux, he was educated at the Ecole Normale Supérieure before starting work as an astronomer at the Paris Observatory in 1885....

     (France, 1855 – 1928)
  • Georg Purbach
    Georg Purbach
    Georg von Peuerbach was an Austrian astronomer, mathematician and instrument maker.-Biography:...

     (Germany, 1423 – 1461)
  • Pythagoras
    Pythagoras
    Pythagoras of Samos was an Ionian Greek philosopher, mathematician, and founder of the religious movement called Pythagoreanism. Most of the information about Pythagoras was written down centuries after he lived, so very little reliable information is known about him...

     of Samos (580 BC – 500 BC)
  • Paris Pişmiş
    Paris Pismis
    Marie Paris Pişmiş de Recilas was a Turkish-Mexican astronomer of Armenian descent.Pişmiş was born Mari Sukiasyan in 1911, in Ortaköy, Istanbul. In 1937, she became the first woman to get a Ph.D. from the Science Faculty of Istanbul University. Her advisor was Erwin Finlay Freundlich...

     (1911 – 1999)

Q

  • Adolphe Quetelet
    Adolphe Quetelet
    Lambert Adolphe Jacques Quetelet was a Belgian astronomer, mathematician, statistician and sociologist. He founded and directed the Brussels Observatory and was influential in introducing statistical methods to the social sciences...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1796 – 1874)
  • Ali Qushji (Ottoman
    Ottoman Empire
    The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

    , 1403 – 1474)
  • M. Shahid Qureshi
    M. Shahid Qureshi
    Dr. Prof. Muhammad Shahid Qureshi or Shahid Qureshi, he is best known as Dr. M. Shahid Qureshi, is a Pakistani astrophysicist and a renowned astronomer. He is an academic and an eminent educationist from Pakistan who has published articles in the fields of astrophysics and astronomy...

     (Pakistan
    Pakistan
    Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

    )

R

  • Radhagobinda Chandra
    Radhagobinda Chandra
    Radhagobinda Chandra was a Bangladeshi-Indian astronomer. He was a pioneer of observational astronomy in the region of Bengal, comprising modern-day Bangladesh and West Bengal. He was born in Bangladesh when this country was a part of British India. Radha Gobinda is especially famous for his...

  • David Lincoln Rabinowitz
    David L. Rabinowitz
    David Lincoln Rabinowitz is a researcher at Yale University. He has built CCD cameras and software for the detection of near-Earth asteroids and Kuiper Belt Objects, and his research has helped reduce the assumed number of near-Earth asteroids by half, from 1,000-2,000 to 500-1,000 He has also...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1960 – )
  • Grote Reber
    Grote Reber
    Grote Reber was an amateur astronomer and pioneer of radio astronomy. He was instrumental in investigating and extending Karl Jansky's pioneering work, and conducted the first sky survey in the radio frequencies...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1911 – 2002)
  • Martin Rees (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1942 – )
  • Regiomontanus
    Regiomontanus
    Johannes Müller von Königsberg , today best known by his Latin toponym Regiomontanus, was a German mathematician, astronomer, astrologer, translator and instrument maker....

     (Johannes Müller) (Germany, 1436 – 1476)
  • Julius Reichelt
    Julius Reichelt
    Julius Reichelt was a German mathematician and astronomer who may have set up the first observatory in the city of Strasbourg.-Biography:...

     (Germany, 1637 – 1717)
  • Erasmus Reinhold
    Erasmus Reinhold
    Erasmus Reinhold was a German astronomer and mathematician, considered to be the most influential astronomical pedagogue of his generation. He was born and died in Saalfeld, Saxony....

     (Prussia, Germany, 1511 – 1553)
  • Karl Reinmuth (Germany, 1892 – 1979)
  • Pieter Johannes van Rhijn
    Pieter Johannes van Rhijn
    Pieter Johannes van Rhijn was a Dutch astronomer. Born in Gouda, he studied at Groningen. He served as director at the Sterrenkundig Laboratorium in Groningen and later served for many years as president of the International Astronomical Union .He died in Groningen...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1886 – 1960)
  • Giovanni Battista Riccioli
    Giovanni Battista Riccioli
    Giovanni Battista Riccioli was an Italian astronomer and a Catholic priest in the Jesuit order...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1598 – 1671)
  • Jean Richer
    Jean Richer
    Jean Richer was a French astronomer and assistant of Giovanni Domenico Cassini.Between 1671 and 1673 he traveled to Cayenne at the request of the French Academy of Sciences to observe Mars during its perigee...

     (France, 1630 – 1696)
  • Adam Riess
    Adam Riess
    Adam Guy Riess is an American astrophysicist at Johns Hopkins University and the Space Telescope Science Institute and is widely known for his research in using supernovae as Cosmological Probes. Riess shared both the 2006 Shaw Prize in Astronomy and the 2011 Nobel Prize in Physics with Saul...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Fernand Rigaux
    Fernand Rigaux
    Fernand Rigaux was a Belgian astronomer who observed at the Royal Observatory at Uccle, Belgium. In 1951, he co-discovered the periodic comet 49P/Arend-Rigaux with his colleague Sylvain Arend. He also discovered several asteroids.-References:...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    )
  • George Willis Ritchey
    George Willis Ritchey
    George Willis Ritchey was an American optician and telescope maker and astronomer born at Tuppers Plains, Ohio....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1864 – 1945)
  • David Rittenhouse
    David Rittenhouse
    David Rittenhouse was a renowned American astronomer, inventor, clockmaker, mathematician, surveyor, scientific instrument craftsman and public official...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1732 – 1796)
  • Arjen Roelofs
    Arjen Roelofs
    Arjen Roelofs was a Dutch astronomer.-Early life:Roelofs was born on the Hommema-sate near Hijum in Friesland, as the youngest of four sons and two daughters. His father was Roelof Pytters, a tenant farmer and tax receiver. His mother was Neeltje Alberts from Finkum...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1754 – 1824)
  • Elizabeth Roemer
    Elizabeth Roemer
    Elizabeth Roemer is an American astronomer whose research interests center on comets and asteroids.She discovered the asteroids 1930 Lucifer and 1983 Bok...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1929 – )
  • Roger of Hereford
    Roger of Hereford
    Roger of Hereford was a medieval astronomer active at Hereford in the period 1178 to 1198.Nothing is known of Roger's nationality or when he was born nor of his education...

     (England) c. 1176 – 1198
  • Ole Christensen Rømer (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1644 – 1710)
  • Otto A. Rosenberger (Germany, 1800 – 1890)
  • Lord Rosse
    William Parsons, 3rd Earl of Rosse
    William Parsons, 3rd Earl of Rosse, Knight of the Order of St Patrick was an Irish astronomer who had several telescopes built. His 72-inch telescope "Leviathan", built 1845, was the world's largest telescope until the early 20th century.-Life:He was born in Yorkshire, England, in the city of...

     (Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1800 – 1867)
  • Svein Rosseland
    Svein Rosseland
    Svein Rosseland was a Norwegian astrophysicist and a pioneer in the field of theoretical astrophysics. -Biography:...

     (Norway
    Norway
    Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

    , 1894 – 1985)
  • Bruno Rossi
    Bruno Rossi
    Bruno Benedetto Rossi was a leading Italian-American experimental physicist. He made major contributions to cosmic ray and particle physics from 1930 through the 1950s, and pioneered X-ray astronomy and space plasma physics in the 1960s.-Biography:Rossi was born in Venice, Italy...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1905 – 1993)
  • Vera Rubin
    Vera Rubin
    Vera Rubin is an American astronomer who pioneered work on galaxy rotation rates. She is famous for uncovering the discrepancy between the predicted angular motion of galaxies and the observed motion, by studying galactic rotation curves...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1928 – )
  • Henry Norris Russell
    Henry Norris Russell
    Henry Norris Russell was an American astronomer who, along with Ejnar Hertzsprung, developed the Hertzsprung–Russell diagram . In 1923, working with Frederick Saunders, he developed Russell–Saunders coupling which is also known as LS coupling.-Biography:Russell was born in 1877 in Oyster Bay, New...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1877 – 1957)
  • Martin Ryle
    Martin Ryle
    Sir Martin Ryle was an English radio astronomer who developed revolutionary radio telescope systems and used them for accurate location and imaging of weak radio sources...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1918 – 1984)

S

  • Sir Edward Sabine
    Edward Sabine
    General Sir Edward Sabine KCB FRS was an Irish astronomer, geophysicist, ornithologist and explorer.Two branches of Sabine's work in particular deserve very high credit: Determination of the length of the seconds pendulum, a simple pendulum whose time period on the surface of the Earth is two...

     (Ireland
    Ireland
    Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

    , 1788 – 1883)
  • Carl Edward Sagan (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1934 – 1996)
  • Megh Nad Saha (India
    India
    India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

    , 1893 – 1956)
  • Edwin Ernest Salpeter
    Edwin Ernest Salpeter
    Edwin Ernest Salpeter FRS was an Austrian-Australian-American astrophysicist. Born to a Jewish family, he emigrated from Austria to Australia while in his teens to escape the Nazis. He attended Sydney University, where he obtained his bachelor's degree in 1944 and his master's degree in 1945...

     (Austria
    Austria
    Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

    , Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1924 – 2008)
  • Allan Rex Sandage (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1926 – 2010)
  • Hendricus Gerardus van de Sande Bakhuyzen
    H. G. van de Sande Bakhuyzen
    Hendricus Gerardus van de Sande Bakhuyzen was a Dutch astronomer. His surname, van de Sande Bakhuyzen, is sometimes erroneously given as Backhuyzen or Bakhuysen. His first name is sometimes given as Hendrik Gerard...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1838 – 1923)
  • Wallace Leslie William Sargent (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1935 – )
  • Anneila Sargent
    Anneila Sargent
    Anneila Sargent is a Scottish–American astronomer, who specializes in star formation.-Biography:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1942 – )
  • Naoto Sato
    Naoto Sato
    is a Japanese amateur astronomer and planetarian . He has done much for the spread of astronomy in Japan through speaking on planetaria and the results of astronomical observation....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1953 – )
  • Alexandre Schaumasse
    Alexandre Schaumasse
    Alexandre Schaumasse was a French astronomer.He discovered the periodic comet 24P/Schaumasse. He also discovered two non-periodic comets: C/1913 J1 or 1913 II; and C/1917 H1 or 1917 II....

     (France, 1882 – 1958)
  • Giovanni Schiaparelli
    Giovanni Schiaparelli
    Giovanni Virginio Schiaparelli was an Italian astronomer and science historian. He studied at the University of Turin and Berlin Observatory. In 1859-1860 he worked in Pulkovo Observatory and then worked for over forty years at Brera Observatory...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1835 – 1910)
  • Frank Schlesinger
    Frank Schlesinger
    Frank Schlesinger was an American astronomer. His work concentrated on using photographic plates rather than direct visual studies for astronomical research.-Biography:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1871 – 1943)
  • Bernhard Schmidt
    Bernhard Schmidt
    Bernhard Woldemar Schmidt was a German optician. In 1930 he invented the Schmidt telescope which corrected for the optical errors of spherical aberration, coma, and astigmatism, making possible for the first time the construction of very large, wide-angled reflective cameras of short exposure time...

     (Estonia
    Estonia
    Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...

    , Sweden
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

    , Germany, 1879 – 1935)
  • Brian P. Schmidt
    Brian P. Schmidt
    Brian P. Schmidt is a Distinguished Professor, Australian Research Council Laureate Fellow and astrophysicist at the Australian National University Mount Stromlo Observatory and Research School of Astronomy and Astrophysics and is widely known for his research in using supernovae as Cosmological...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Maarten Schmidt
    Maarten Schmidt
    Maarten Schmidt is a Dutch astronomer who measured the distances of quasars.Born in Groningen, The Netherlands, Schmidt studied with Jan Hendrik Oort. He earned his Ph.D. degree from Leiden Observatory in 1956....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1929 – )
  • Robert Schommer
    Robert Schommer
    Robert A. Schommer was an American observational astronomer. He was a professor at Rutgers University and later a project scientist for the U.S. office of the Gemini Observatory Project at the Cerro Tololo Inter-American Observatory in Chile...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1946 – 2001)
  • Johann Hieronymus Schröter (Germany, 1745 – 1816)
  • Lipót Schulhof
    Lipót Schulhof
    Lipót Schulhof was a Hungarian astronomer . He was more commonly known as Leopold Schulhof , since German was the dominant language of Austria-Hungary at the time.He studied comets and asteroids...

     (Hungary
    Hungary
    Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

    , 1847 – 1921)
  • Heinrich Christian Schumacher
    Heinrich Christian Schumacher
    Heinrich Christian Schumacher was a German-Danish astronomer.-Biography:He was born at Bramstedt, in Holstein, and studied at Kiel, Jena, Copenhagen, and Göttingen. In 1810, he became adjunct professor of astronomy in Copenhagen...

     (Germany, 1780 – 1850)
  • Hans-Emil Schuster
    Hans-Emil Schuster
    Hans-Emil Schuster is a German astronomer who retired in October 1991. He worked at Hamburg Observatory at Bergedorf and European Southern Observatory , and was former acting director of La Silla Observatory...

     (Germany, 1934 – )
  • Samuel Heinrich Schwabe (Germany, 1789 – 1875)
  • Karl Schwarzschild
    Karl Schwarzschild
    Karl Schwarzschild was a German physicist. He is also the father of astrophysicist Martin Schwarzschild.He is best known for providing the first exact solution to the Einstein field equations of general relativity, for the limited case of a single spherical non-rotating mass, which he accomplished...

     (Germany, 1873 – 1916)
  • Martin Schwarzschild
    Martin Schwarzschild
    Martin Schwarzschild was a German American astronomer. He was the son of famed astrophysicist Karl Schwarzschild and the nephew of the Swiss astrophysicist Robert Emden.-Biography:...

     (Germany, USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1912 – 1997)
  • Friedrich Karl Arnold Schwassmann
    Friedrich Karl Arnold Schwassmann
    Friedrich Karl Arnold Schwassmann was a German astronomer.He was co-discoverer with Arno Arthur Wachmann of the periodic comets 29P/Schwassmann-Wachmann, 31P/Schwassmann-Wachmann and 73P/Schwassmann-Wachmann, and with Arno Arthur Wachmann and Leslie Peltier of the non-periodic comet C/1930 D1 ....

     (Germany, 1870 – 1964)
  • Ruby Payne Scott (Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , 1912 – 1981)
  • James Vernon Scotti (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1960 – )
  • Frederick Hanley Seares
    Frederick Hanley Seares
    Frederick Hanley Seares, May 17, 1873–July 20, 1964 , was an American astronomer. He worked at Mount Wilson Observatory and won the Bruce Medal in 1940....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1873 – 1964)
  • George Mary Searle
    George Mary Searle
    George Mary Searle was an American astronomer and clergyman.He discovered the asteroid 55 Pandora in 1858. He also discovered six galaxies. In later life he became a member of the Paulist order and taught at the Catholic University of America.-External links:*...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1839 – 1918)
  • Angelo Secchi
    Angelo Secchi
    -External links:...

     (Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1818 – 1878)
  • Sadao Sei
    Sadao Sei
    was a Japanese astronomer.He discovered the asteroid 2909 Hoshi-no-ie on May 9, 1983.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Waltraut Seitter
    Waltraut Seitter
    Waltraut Seitter was a German astronomer.Waltraut Carola Seitter was born in Zwickau in 1930, where her father worked as an engineer with the Horch automobile company...

     (Germany, 1930 – 2007)
  • Tsutomu Seki
    Tsutomu Seki
    is a Japanese astronomer, born in Kōchi, Japan.He has discovered a number of comets, including the celebrated bright C/1965 S1 .He has also discovered a large number of asteroids, including the Amor asteroid 1992 JE and the Trojan asteroid .Many of his discoveries are named after famous sites in...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1930 – )
  • Carl Keenan Seyfert
    Carl Keenan Seyfert
    Carl Keenan Seyfert was an American astronomer.He is best known for his 1943 research paper on high-excitation line emission from the centers of some spiral galaxies, which are named Seyfert galaxies after him...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1911 – 1960)
  • Grigory Abramovich Shajn
    Grigory Abramovich Shajn
    Grigory Abramovich Shajn was a Soviet/Russian astronomer. In modern English transliteration, his surname would be given as Shayn, but his astronomical discoveries are credited under the name G. Shajn...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1892 – 1956)
  • Pelageya Fedorovna Shajn
    Pelageya Fedorovna Shajn
    Pelageya Fedorovna Shajn née Sannikova was a Soviet/Russian astronomer. In modern English transliteration, her surname would be given as Shayn, but her astronomical discoveries are credited under the name P. F. Shajn...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1894 – 1956)
  • Harlow Shapley
    Harlow Shapley
    Harlow Shapley was an American astronomer.-Career:He was born on a farm in Nashville, Missouri, and dropped out of school with only the equivalent of a fifth-grade education...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1885 – 1972)
  • Richard Sheepshanks
    Richard Sheepshanks
    Richard Sheepshanks was an English astronomer.He graduated from Trinity College of Cambridge University in 1816...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1794 – 1855)
  • Shen Kuo
    Shen Kuo
    Shen Kuo or Shen Gua , style name Cunzhong and pseudonym Mengqi Weng , was a polymathic Chinese scientist and statesman of the Song Dynasty...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1031 – 1035)
  • Shi Shen
    Shi Shen
    Shi Shen was a Chinese astronomer and contemporary of Gan De born in the State of Wei, also known as the Master Shi Shen .-Observations:...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 4th century BC)
  • Shibukawa Shunkai (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1639 – 1715)
  • Yoshisada Shimizu
    Yoshisada Shimizu
    is a Japanese astronomer. He is a prolific discoverer of asteroids. Asteroid 7300 Yoshisada is named after him.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Shinzo Shinjo
    Shinzo Shinjo
    was a Japanese academic, physicist, astronomer and president of Kyoto University.-Biography:Shinjo was born in Aizuwakamatsu, Fukushima, in 1873. He graduated from Department of Physics at Imperial College of Science in 1895 and in 1897 started teaching at a Military Engineering School. In 1900 he...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1873 – 1938)
  • Qutb eddin Shirazi
    Qutb al-Din al-Shirazi
    Qotb al-Din Shirazi or Qutb al-Din al-Shirazi was a 13th century Persian Muslim polymath and Persian poet who made contributions astronomy, mathematics, medicine, physics, music theory, philosophy and Sufism.- Biography :...

     (Persia, 1236 – 1311)
  • Iosif Samuilovich Shklovsky (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1916 – 1985)
  • Carolyn Jean Spellmann Shoemaker (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1929 – )
  • Eugene Merle Shoemaker
    Eugene Merle Shoemaker
    Eugene Merle Shoemaker , American geologist, was one of the founders of the fields of planetary science....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1928 – 1997)
  • Willem de Sitter
    Willem de Sitter
    Willem de Sitter was a Dutch mathematician, physicist and astronomer.-Life and work:Born in Sneek, De Sitter studied mathematics at the University of Groningen and then joined the Groningen astronomical laboratory. He worked at the Cape Observatory in South Africa...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1872 – 1934)
  • Charlotte Moore Sitterly
    Charlotte Moore Sitterly
    Charlotte Emma Moore Sitterly was an American astronomer.Charlotte Moore was born in Ercildoun, Pennsylvania, a small village near Coatesville. She graduated from Swarthmore College in 1920 and went on to Princeton to assist Henry Norris Russell. During this time she worked at the Princeton...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1898 – 1990)
  • Brian A. Skiff
    Brian A. Skiff
    Brian A. Skiff is an American astronomer noted for discovering a number of comets including the periodic comets 114P/Wiseman-Skiff and 140P/Bowell-Skiff...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • John Francis Skjellerup
    John Francis Skjellerup
    John Francis Skjellerup was an Australian who spent about a decade working as a telegraphist in South Africa, and was an astronomer....

     (Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    , South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

    , 1875 – 1952)
  • Vesto Melvin Slipher (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1875 – 1969)
  • Tamara Mikhaylovna Smirnova (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1918 – )
  • George Smoot
    George Smoot
    George Fitzgerald Smoot III is an American astrophysicist, cosmologist, Nobel laureate, and $1 million TV quiz show prize winner . He won the Nobel Prize in Physics in 2006 for his work on COBE with John C...

      (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1945 – )
  • William Henry Smyth
    William Henry Smyth
    William Henry Smyth was an English sailor, hydrographer, astronomer and numismatist.-Private Life:...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1788 – 1865)
  • Willebrord Snel van Royen
    Willebrord Snellius
    Willebrord Snellius was a Dutch astronomer and mathematician. In the west, especially the English speaking countries, his name has been attached to the law of refraction of light for several centuries, but it is now known that this law was first discovered by Ibn Sahl in 984...

     (Snellius) (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1580 – 1626)
  • Mary Fairfax Somerville (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1780 – 1872)
  • Sir James South
    James South
    Sir James South was a British astronomer.He helped found the Astronomical Society of London, and it was under his name as president of the society from 1831 to 1832 that a petition was successfully submitted to obtain a royal charter in 1831, whereupon it became the Royal Astronomical...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1785 – 1867)
  • Sir Harold Spencer Jones
    Harold Spencer Jones
    Sir Harold Spencer Jones KBE FRS was an English astronomer. Although born "Jones", his surname became "Spencer Jones"....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1890 – 1960)
  • Lyman Spitzer
    Lyman Spitzer
    Lyman Strong Spitzer, Jr. was an American theoretical physicist and astronomer best known for his research in star formation, plasma physics, and in 1946, for conceiving the idea of telescopes operating in outer space...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1914 – 1997)
  • Friederich Wilhelm Gustav Spörer (Germany, 1822 – 1895)
  • Rainer Spurzem
    Rainer Spurzem
    Rainer Spurzem is a German astronomer at the Astronomisches Rechen-Institut in Heidelberg, Germany. His speciality is the N-body simulation of galaxies and star clusters....

     (Germany, 1956 – )
  • Anton Staus
    Anton Staus
    Anton Staus was a German astronomer.As a young man, he discovered an asteroid 335 Roberta....

     (Germany, 1872 – 1955)
  • Joel Stebbins
    Joel Stebbins
    Joel Stebbins was an American astronomer who pioneered photoelectric photometry in astronomy. He earned his Ph.D at the University of California. He was director of the University of Illinois Observatory from 1903 to 1922 where he performed innovative work with the selenium cell...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1878 – 1966)
  • Johan Stein
    Johan Stein
    Johan Willem Jakob Antoon Stein was a Dutch astronomer and a member of the Society of Jesus.He was born in Grave, Netherlands and spend his youth in Maastricht. In 1894 he finished a course of ecclesiastical philosophy, then studied astronomy at the University of Leyden...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1871 – 1951)
  • Karl August von Steinheil, (Germany, 1801 – 1870)
  • Édouard Jean-Marie Stephan
    Édouard Jean-Marie Stephan
    Édouard Jean-Marie Stephan was a French astronomer. His surname is sometimes spelled Stéphan in some literature, but this is apparently erroneous....

     (France, 1837 – 1923)
  • David J. Stevenson
    David J. Stevenson
    David John Stevenson is a professor of planetary science at Caltech. Originally from New Zealand, he received his Ph.D. from Cornell University in physics, where he proposed a model for the interior of Jupiter. He is well-known for applying fluid mechanics and magnetohydrodynamics to understand...

     (New Zealand
    New Zealand
    New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

    , 1948 – )
  • Edward James Stone
    Edward James Stone
    Edward James Stone was an English astronomer.He was born in Notting Hill, London to Roger and Elizabeth Stone...

     (1831 – 1897)
  • F.J.M. Stratton (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1881 – 1960)
  • Bengt Georg Daniel Strömgren (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1908 – 1987)
  • Friedrich Georg Wilhelm (von) Struve
    Friedrich Georg Wilhelm von Struve
    Friedrich Georg Wilhelm von Struve was a Danish-Baltic German astronomer from a famous dynasty.-Life:...

     (Germany, Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1793 – 1864)
  • Karl Hermann Struve (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , Germany, 1854 – 1920)
  • Gustav Wilhelm Ludwig Struve (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1858 – 1920)
  • Otto Struve
    Otto Struve
    Otto Struve was a Russian astronomer. In Russian, his name is sometimes given as Otto Lyudvigovich Struve ; however, he spent most of his life and his entire scientific career in the United States...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1897 – 1963)
  • Otto Wilhelm (von) Struve
    Otto Wilhelm von Struve
    Otto Wilhelm von Struve was a Russian astronomer. In Russian, his name is normally given as Otto Vasil'evich Struve...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1819 – 1905)
  • Su Song
    Su Song
    Su Song was a renowned Chinese polymath who specialized himself as a statesman, astronomer, cartographer, horologist, pharmacologist, mineralogist, zoologist, botanist, mechanical and architectural engineer, poet, antiquarian, and ambassador of the Song Dynasty .Su Song was the engineer of a...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1020 – 1101)
  • Abd Al-Rahman Al Sufi
    Abd Al-Rahman Al Sufi
    Abd al-Rahman al-Sufi was a Persian astronomer also known as Abd ar-Rahman as-Sufi, or Abd al-Rahman Abu al-Husayn, Abdul Rahman Sufi, Abdurrahman Sufi and known in the west as Azophi; the lunar crater Azophi and the minor planet 12621 Alsufi are named after him...

     (Persia, 903 – 986)
  • Matsuo Sugano
    Matsuo Sugano
    is a Japanese astronomer.He has discovered a number of asteroids, including 5881 Akashi , 6559 Nomura , and 8892 Kakogawa . He was also a co-discoverer of Comet Sugano-Saigusa-Fujikawa ....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Atsushi Sugie
    Atsushi Sugie
    is a Japanese astronomer. He works at the Dynic Astronomical Observatory and has discovered many planets while working there.The asteroid 3957 Sugie is named after him....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Nicholas Suntzeff (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1952 – )
  • Rashid Alievich Sunyaev (Uzbekistan
    Uzbekistan
    Uzbekistan , officially the Republic of Uzbekistan is a doubly landlocked country in Central Asia and one of the six independent Turkic states. It shares borders with Kazakhstan to the west and to the north, Kyrgyzstan and Tajikistan to the east, and Afghanistan and Turkmenistan to the south....

     Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

     Germany, 1943 – )
  • Shohei Suzuki
    Shohei Suzuki
    is a Japanese astronomer. He is a prolific discoverer of asteroids. Working with Masanori Hirasawa at Mount Nyukasa Station, Suzuki discovered 52 minor planets between 1991 and 1998. Both men are graduates of Waseda University, which they named an asteroid after in 1991.-List of asteroids...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Lewis A. Swift
    Lewis A. Swift
    Lewis A. Swift was an American astronomer.-Discoveries:He discovered or co-discovered a number of comets, including periodic comets 11P/Tempel-Swift-LINEAR, 64P/Swift-Gehrels, and 109P/Swift-Tuttle...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1820 – 1913)
  • Frédéric Sy
    Frédéric Sy
    Frédéric Sy was a French astronomer.He worked at the Paris Observatory from 1879 to 1887, and as the assistant astronomer at the Algiers Observatory from 1887 to 1918...

     (France)
  • Gyula M. Szabó (Hungary
    Hungary
    Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

    , 1979 – )
  • Samad Rizvi
    Samad Rizvi
    Syed Samad Hussain Rizvi was a noted astrologer who dedicated his life to astronomy and cosmology.-Early life and education:...

     (Pakistan
    Pakistan
    Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

    , 1924 – 2009)

T

  • Akihiko Tago
    Akihiko Tago
    is a Japanese amateur astronomer.He co-discovered several comets, including C/1968 H1 , C/1969 T1 , C/1987 B1 .He also discovered several novas, including , is a Japanese amateur astronomer.He co-discovered several comets, including C/1968 H1 (Tago-Honda-Yamamoto), C/1969 T1 (Tago-Sato-Kosaka),...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1932 – )
  • Atsushi Takahashi
    Atsushi Takahashi
    is a Japanese astronomer and a member of the group Hokkaido Showakusei Suisei Kaigi. With his colleague Kazuro Watanabe he discovered 22 asteroids between 1989 and 1991, including the asteroid 4644 Oumu in 1990...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Kesao Takamizawa
    Kesao Takamizawa
    is a Japanese astronomer. He discovered the periodic comet 98P/Takamizawa. The asteroid 8720 Takamizawa is named after him. He has discovered many other asteroids.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1952 – )
  • Joseph Hooton Taylor Jr. (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1941 – )
  • Ernst Wilhelm Leberecht Tempel
    Ernst Wilhelm Leberecht Tempel
    Ernst Wilhelm Leberecht Tempel , normally known as Wilhelm Tempel, was a German astronomer who worked in Marseille until the outbreak of the Franco-Prussian War in 1870, then later moved to Italy....

     (Germany, 1821 – 1889)
  • Thabit ibn Qurra
    Thabit ibn Qurra
    ' was a mathematician, physician, astronomer and translator of the Islamic Golden Age.Ibn Qurra made important discoveries in algebra, geometry and astronomy...

     (Iraq
    Iraq
    Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

    , 826 – 901)
  • Thorvald Nicolai Thiele (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1838 – 1910)
  • Norman G. Thomas
    Norman G. Thomas
    Norman G. Thomas is an American astronomer.He worked at Lowell Observatory using the blink comparator alongside Robert Burnham, Jr., author of the famous three-volume Celestial Handbook....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • John Thome
    John M. Thome
    John Macon Thome was an American-Argentine astronomer. Some sources say John Macom Thome. He is sometimes known as Juan M...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , Argentina
    Argentina
    Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

    , 1843 – 1908)
  • Kip Stephen Thorne (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1940 – )
  • Friedrich Tietjen
    Friedrich Tietjen
    Friedrich Tietjen was a German astronomer.He was director of the Astronomisches Rechen-Institut from 1874 until his death in 1895....

     (Germany, 1834 – 1895)
  • Beatrice Muriel Hill Tinsley (New Zealand
    New Zealand
    New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1941 – 1981)
  • François Félix Tisserand (France, 1845 – 1896)
  • Johann Daniel Titius
    Johann Daniel Titius
    Johann Daniel Titius was a German astronomer and a professor at Wittenberg.Titius was born in Konitz , Royal Prussia, and died in Wittenberg...

     (Germany, 1729 – 1796)
  • Yasuo Tanaka
    Yasuo Tanaka
    is a Japanese novelist and politician. He served as the governor of Nagano prefecture from 2000 to 2006, became president of New Party Nippon and has been elected to Japan's legislatures.- Early life :...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Clyde W. Tombaugh
    Clyde Tombaugh
    Clyde William Tombaugh was an American astronomer. Although he is best known for discovering the dwarf planet Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper Belt, Tombaugh also discovered many asteroids; he also called for serious scientific...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1906 – 1997)
  • Kōichirō Tomita
    Koichiro Tomita
    was a Japanese astronomer.He is a prolific discoverer of asteroids;2252 CERGA, 3056 INAG, 3765 Texereau, 4051 Hatanaka.He is the author of at least one astronomy book about comets ....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1925 – 2006)
  • Richard Tousey
    Richard Tousey
    Richard Tousey was an American astronomer. He was a pioneer in the observation of the sun from space.In 1960 he was awarded the by the OSA....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1908 – 1997)
  • Charles Townes (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Virginia Trimble
    Virginia Trimble
    Virginia Louise Trimble is an astronomer specializing in the structure and evolution of stars and galaxies, and the history of astronomy.-Life:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Chad Trujillo
    Chad Trujillo
    Chadwick A. "Chad" Trujillo is an astronomer and the co-discoverer of the dwarf planet Eris.Trujillo works with computer software and has examined the orbits of the numerous trans-Neptunian objects , which is the outer area of the solar system that he specialized in. In late August 2005, it was...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1973 – )
  • Robert Julius Trumpler
    Robert Julius Trumpler
    Robert Julius Trumpler was a Swiss-American astronomer....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1886 – 1956)
  • R. Brent Tully
    R. Brent Tully
    R. Brent Tully is an astronomer at the Institute for Astronomy in Honolulu, Hawaii.Tully's specialty is astrophysics of galaxies. He, along with J. Richard Fisher, proposed the now-famous Tully-Fisher relation in a paper, A New Method of Determining Distances to Galaxies, published in Astronomy...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Herbert Hall Turner
    Herbert Hall Turner
    Herbert Hall Turner was a British astronomer and seismologist.-Biography:Herbert Hall Turner was educated at Clifton College and Trinity College, Cambridge., In 1884 he accepted the post of Chief Assistant at Greenwich Observatory and stayed there for nine years...

     (England, 1861 – 1930)
  • Nasir al-Din Tusi (Persia, 1201 – 1274)
  • Horace Parnell Tuttle
    Horace Parnell Tuttle
    Horace Parnell Tuttle was an American astronomer, a Civil War veteran and brother of astronomer Charles Wesley Tuttle ....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1839 – 1923)
  • Neil deGrasse Tyson
    Neil deGrasse Tyson
    Neil deGrasse Tyson is an American astrophysicist, a science communicator, the Frederick P. Rose Director of the Hayden Planetarium at the Rose Center for Earth and Space, and a Research Associate in the Department of Astrophysics at the American Museum of Natural History...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1958 – )

U

  • Seiji Ueda
    Seiji Ueda
    is a Japanese astronomer. He is a prolific discoverer of asteroids. Between 1987 and 2000, Ueda discovered 705 asteroids. Asteroid 4676 Uedaseiji, discovered in 1990, is named for him....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1952 – )
  • Ulugh Beg
    Ulugh Beg
    Ulugh Bek was a Timurid ruler as well as an astronomer, mathematician and sultan. His commonly-known name is not truly a personal name, but rather a moniker, which can be loosely translated as "Great Ruler" or "Patriarch Ruler" and was the Turkic equivalent of Timur's Perso-Arabic title Amīr-e...

     (Persia, 1394 – 1449)
  • Antonio de Ulloa
    Antonio de Ulloa
    Antonio de Ulloa y de la Torre-Girault was a Spanish general, explorer, author, astronomer, colonial administrator and the first Spanish governor of Louisiana.Rebellion of 1768]]....

     (Spain), (1716 – 1795)
  • Albrecht Unsöld
    Albrecht Unsöld
    Albrecht Otto Johannes Unsöld was a German astrophysicist known for his contributions to spectroscopic analysis of stellar atmospheres.-Career:...

     (Germany, 1905 – 1995)
  • Takeshi Urata
    Takeshi Urata
    is a Japanese astronomer. He is a prolific discoverer of asteroids, observing at Nihondaira Observatory.In 1978 he became the first amateur to discover a minor planet in over fifty years. He named it after it his daughter, Mizuho. His pioneering feat led to an upsurge in such discoveries. In the...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
  • Mu’ayyad al-Din al-’Urdi
    Mo'ayyeduddin Urdi
    Mu’ayyad al-Din al-’Urdi was an Kurdish Muslim astronomer, mathematician, architect and engineer working at the Maragheh observatory...

     (Persia d. 1266)
  • Fumiaki Uto
    Fumiaki Uto
    is a Japanese astronomer.He has discovered numerous asteroids, including 7253 Nara, 7895 Kaseda, 8041 Masumoto and 9648 Gotouhideo. He is credited with the discovery of 21 minor planets between 1992 and 1999.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )

V

  • Yrjö Väisälä
    Yrjö Väisälä
    Yrjö Väisälä was a Finnish astronomer and physicist.His main contributions were in the field of optics, but he was also very active in geodetics, astronomy and optical metrology...

     (Finland
    Finland
    Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...

    , 1891 – 1971)
  • Benjamin Valz
    Benjamin Valz
    Jean Elias Benjamin Valz was a French astronomer.He was born in Nîmes and trained as an engineer. He became interested in astronomy and comets in particular, observing the return of what would later be named Comet Encke...

     (France, 1787 – 1867)
  • James Van Allen
    James Van Allen
    James Alfred Van Allen was an American space scientist at the University of Iowa.The Van Allen radiation belts were named after him, following the 1958 satellite missions in which Van Allen had argued that a Geiger counter should be used to detect charged particles.- Life and career :* September...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1914 – 2006)
  • George Van Biesbroeck
    George Van Biesbroeck
    George A. Van Biesbroeck was a Belgian-American astronomer. He worked at observatories in Belgium, Germany and the United States. He specialized in the observation of double stars, asteroids and comets...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1880 – 1974)
  • Hendrik Christoffel van de Hulst
    Hendrik C. van de Hulst
    Hendrik Christoffel "Henk" van de Hulst FRS was a Dutch astronomer and mathematician....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1918 – 2000)
  • Peter van de Kamp
    Peter van de Kamp
    Piet van de Kamp , known as Peter van de Kamp in the United States, was a Dutch astronomer who lived most of his life in the United States. He was professor of astronomy at Swarthmore College and director of the college's Sproul Observatory from 1937 until 1972...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1901 – 1995)
  • Sidney van den Bergh
    Sidney van den Bergh
    Sidney Van den Bergh, OC, FRS is a retired Canadian astronomer.Born in the Netherlands, son of businessman and politician Sidney James van den Bergh and grandson of Unilever co-founder Samuel van den Bergh, he showed an interest in science from an early age, learning to read with books on astronomy...

     (Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    , 1929 – )
  • Martin van den Hove
    Martin van den Hove
    Martin van den Hove was a Dutch astronomer and mathematician. His adopted Latin name is a translation of the Dutch hof , in Latin horta.-Early life:...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1605 – 1639)
  • Hendricus Gerardus van de Sande Bakhuyzen
    H. G. van de Sande Bakhuyzen
    Hendricus Gerardus van de Sande Bakhuyzen was a Dutch astronomer. His surname, van de Sande Bakhuyzen, is sometimes erroneously given as Backhuyzen or Bakhuysen. His first name is sometimes given as Hendrik Gerard...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1838 – 1923)
  • Hendrik van Gent
    Hendrik van Gent
    Hendrik van Gent was a Dutch astronomer.He moved to South Africa in 1928 in order to observe the southern sky at the Leiden Southern Station and the Union Observatory in Johannesburg. He studied variable stars, and also discovered a number of asteroids and comets...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

    , 1900 – 1947)
  • Cornelis Johannes van Houten
    Cornelis Johannes van Houten
    Cornelis Johannes van Houten was a Dutch astronomer, sometimes referred to as Kees van Houten.Born in The Hague, he spent his entire career at Leiden University except for a brief period as research assistant at Yerkes Observatory...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1920 – 2002)
  • Ingrid van Houten-Groeneveld
    Ingrid van Houten-Groeneveld
    Ingrid van Houten-Groeneveld is a Dutch astronomer.In a jointly-credited trio with Tom Gehrels and her husband Cornelis Johannes van Houten, she was an extremely prolific discoverer of many thousands of asteroids...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    )
  • Pieter Johannes van Rhijn
    Pieter Johannes van Rhijn
    Pieter Johannes van Rhijn was a Dutch astronomer. Born in Gouda, he studied at Groningen. He served as director at the Sterrenkundig Laboratorium in Groningen and later served for many years as president of the International Astronomical Union .He died in Groningen...

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , 1886 – 1960)
  • Gérard de Vaucouleurs
    Gérard de Vaucouleurs
    -External links:* * http://nedwww.ipac.caltech.edu/level5/normal_galaxies.html-Other resources:...

     (France, USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1918 – 1995)
  • Zdeňka Vávrová
    Zdenka Vávrová
    Zdeňka Vávrová is a Czech astronomer.She co-discovered periodic comet 134P/Kowal-Vávrová. She had observed it as an asteroid, which received the provisional designation 1983 JG, without seeing any cometary coma. However, later images by Charles T. Kowal showed a coma.She has also discovered a...

     (Czech Republic
    Czech Republic
    The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

     or Slovakia
    Slovakia
    The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

    )
  • Philippe Véron
    Philippe Véron
    Philippe Véron is a French astronomer. He works at Observatoire de Haute Provence, whom he was director. He studies variability and statistics of quasars, as well as elliptical galaxies. He is married with French astronomer Marie-Paule Véron-Cetty....

     (France, 1939 – )
  • Frank Washington Very
    Frank Washington Very
    Frank Washington Very was a U.S. astronomer. He was born at Salem, Massachusetts, and educated at Massachusetts Institute of Technology ....

     (USA, 1852 – 1927)
  • Yvon Villarceau
    Yvon Villarceau
    Antoine-Joseph Yvon Villarceau was a French astronomer, mathematician, and engineer.He constructed an equatorial meridian-instrument and an isochronometric regulator for the Paris Observatory.He wrote Mecanique Celeste...

     (France, 1813 – 1883)
  • Julie Vinter Hansen
    Julie Vinter Hansen
    Julie Marie Vinter Hansen was a Danish astronomer.Vinter Hansen was born in Copenhagen, Denmark. While studying at the University of Copenhagen, she was appointed a computer at the University's observatory in 1915. In the pre-electronic era, computers were humans that worked doing hand...

     (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    ), 1890 – 1960)
  • Hermann Carl Vogel
    Hermann Carl Vogel
    Hermann Carl Vogel was a German astronomer. He was born in Leipzig, Kingdom of Saxony.Vogel pioneered the use of the spectroscope in astronomy...

     (Germany, 1841 – 1907)
  • Friedrich Georg Wilhelm von Struve
    Friedrich Georg Wilhelm von Struve
    Friedrich Georg Wilhelm von Struve was a Danish-Baltic German astronomer from a famous dynasty.-Life:...

     (Germany, Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1793 – 1864)
  • Otto Wilhelm von Struve
    Otto Wilhelm von Struve
    Otto Wilhelm von Struve was a Russian astronomer. In Russian, his name is normally given as Otto Vasil'evich Struve...

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    , 1819 – 1905)
  • Alexander N. Vyssotsky
    Alexander N. Vyssotsky
    Alexander Nikolayevich Vyssotsky was an astronomer. Vyssotsky was born in Moscow, Russia, and received his master degree from Moscow State University....

     (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    /USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1888 – 1973)
  • Emma Vyssotsky
    Emma Vyssotsky
    Emma Vyssotsky , born Emma T. R. Williams in Media, Pennsylvania was an American astronomer.-Biography:She received a Ph.D. in astronomy from Harvard College in 1930...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1894 – 1975)

W

  • Arno Arthur Wachmann
    Arno Arthur Wachmann
    Arthur Arno Wachmann was a German astronomer.With Arnold Schwassmann he co-discovered the periodic comets 29P/Schwassmann-Wachmann, 31P/Schwassmann-Wachmann and 73P/Schwassmann-Wachmann....

     (Germany, 1902 – 1990)
  • Abul Wáfa (Persia, 940 – 997-8)
  • Walcher of Malvern
    Walcher of Malvern
    Walcher of Malvern, also known as Walcher of Lorraine or Doctor Walcher, was the second Prior of Malvern and a noted astrologer-astronomer and mathematician....

     (England d. 1135)
  • George Wallerstein
    George Wallerstein
    George Wallerstein is an American astronomer known for researching the chemical composition of stellar atmospheres. He graduated from Brown University in 1951 before receiving his M.S. and Ph. D. from the California Institute of Technology. He has also been on the Board of Directorsfor the NAACP...

     (1930 – )
  • William Wales
    William Wales (astronomer)
    William Wales was a British mathematician and astronomer.-Early life:Wales was born around 1734 to John and Sarah Wales and was baptized in Warmfield that year...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , ca. 1734 - 1798)
  • Qingde Wang
    Qingde Wang
    Qingde "Daniel" Wang is a professor of astronomy at the University of Massachusetts. His research focuses on the hot interstellar medium and intergalactic medium. He received his Ph.D. at Columbia University in 1990.Wang has won the following honors:...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    /China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    )
  • Kazuro Watanabe
    Kazuro Watanabe
    is an amateur Japanese astronomer. He was born in Hokkaidō, Japan and is a member of the Astronomical Society of Japan and Oriental Astronomical Association....

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1955 – )
  • James Craig Watson
    James Craig Watson
    James Craig Watson was a Canadian-American astronomer born in the village of Fingal, Ontario Canada. His family relocated to Ann Arbor, Michigan in 1850....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1838 – 1880)
  • Kim Weaver
    Kim Weaver
    Dr. Kimberly A. Weaver is an American astrophysics astronomer and professor. Weaver is also noted for her many discoveries and professional publications. She has worked with NASA on several research projects. She is often seen on many television programs about astronomy...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1969 – )
  • Thomas William Webb
    Thomas William Webb
    The Reverend Thomas William Webb was a British astronomer. Some sources give his year of birth as 1806. The only son of a clergyman, the Rev. John Webb, he was raised and educated by his father, his mother having died while Thomas was a small child. He went to Oxford where he attended Magdalen...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1807 – 1885)
  • Alfred Lothar Wegener (Germany, 1880 – 1930)
  • Gary A. Wegner
    Gary A. Wegner
    Gary Alan Wegner is an American astronomer, the endowed Leede '49 Professor of Physics and Astronomy at Dartmouth College, and recipient of the Alexander Von Humboldt Prize. Wegner was also a member of a famous group of seven astronomers called the Seven Samurai who, in the 1980s, discovered the...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1944 – )
  • Wei Pu
    Wei Pu
    Wei Pu was an 11th century Chinese astronomer of the Song Dynasty . He was born a commoner, but eventually rose to prominence as an astronomer working for the imperial court at the capital of Kaifeng...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , fl. 11th century)
  • Karl von Weizsäcker
    Carl Friedrich von Weizsäcker
    Carl Friedrich Freiherr von Weizsäcker was a German physicist and philosopher. He was the longest-living member of the research team which performed nuclear research in Germany during the Second World War, under Werner Heisenberg's leadership...

     (Germany, 1912 – 2007)
  • Godefroy Wendelin
    Godefroy Wendelin
    Govaert Wendelen was a Flemish astronomer who was born in Herk-de-Stad. He is also known by the Latin name Vendelinus. His name is sometimes given as Godefroy Wendelin; his first name spelt Godefroid or Gottfried.Around 1630 he measured the distance between the Earth and the Sun using the method...

     (Belgium
    Belgium
    Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

    , 1580 – 1667)
  • Richard M. West (Denmark
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

    , 1941 – )
  • J. G. Westphal
    J. G. Westphal
    Justus Georg Westphal was a German astronomer and mathematician.Westphal is not to be confused with Johann Heinrich Westphal . Within the NASA Astrophysics Data System he also appears to be confused with a third Westphal, "Alfred Friedrich Julius Westphal" Justus Georg Westphal (1824-1859) was a...

     (Germany)
  • Johann Heinrich Westphal
    Johann Heinrich Westphal
    Johann Heinrich Westphal was a German astronomer. Not to be confused with J. G. Westphal, who discovered the lost periodic comet 20D/Westphal in 1852....

     (Germany, Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    , 1794 – 1831)
  • George Wetherill
    George Wetherill
    George Wetherill was the Director Emeritus, Department of Terrestrial Magnetism, Carnegie Institution of Washington, DC, USA....

     (1925 – 2006)
  • John Archibald Wheeler
    John Archibald Wheeler
    John Archibald Wheeler was an American theoretical physicist who was largely responsible for reviving interest in general relativity in the United States after World War II. Wheeler also worked with Niels Bohr in explaining the basic principles behind nuclear fission...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1911 – )
  • Fred Lawrence Whipple
    Fred Lawrence Whipple
    Fred Lawrence Whipple was an American astronomer, who worked at the Harvard College Observatory for over 70 years...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1906 – 2004)
  • Albert Whitford
    Albert Whitford
    Albert Edward Whitford was an American astronomer.Whitford was born in Milton, Wisconsin and attended Milton College. He received his PhD from the University of Wisconsin–Madison. He served as the director of Washburn Observatory from 1948 to 1958. From 1958 to 1968 he was the director of Lick...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1905 – 2002)
  • Chandra Wickramasinghe
    Chandra Wickramasinghe
    Vidya Jothi Nalin Chandra Wickramasinghe , FIMA, FRAS, FRSA is Professor at Cardiff University and Honorary Professor at the University of Buckingham. He is the Director of the Buckingham Centre for Astrobiology...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1939 – )
  • Paul Wild
    Paul Wild (Swiss astronomer)
    Professor Paul Wild of Berne, Switzerland, is an astronomer who discovered numerous comets and asteroids.- Career :Professor Wild was director of the Astronomical Institute of the University of Berne from 1980 to 1991...

     (Switzerland
    Switzerland
    Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

    )
  • Olin C. Wilson (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1909 – 1994)
  • Robert Wilson
    Robert Woodrow Wilson
    For the American President, see Woodrow Wilson.Robert Woodrow Wilson is an American astronomer, 1978 Nobel laureate in physics, who with Arno Allan Penzias discovered in 1964 the cosmic microwave background radiation...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1936 – )
  • John Winthrop
    John Winthrop (1714-1779)
    John Winthrop was the 2nd Hollis Professor of Mathematics and Natural Philosophy in Harvard College. He was a distinguished mathematician, physicist and astronomer, born in Boston, Mass. His great-great-grandfather, also named John Winthrop, was founder of the Massachusetts Bay Colony...

     (Massachusetts Bay Colony
    Massachusetts Bay Colony
    The Massachusetts Bay Colony was an English settlement on the east coast of North America in the 17th century, in New England, situated around the present-day cities of Salem and Boston. The territory administered by the colony included much of present-day central New England, including portions...

    , 1714 – 1779)
  • Friedrich August Theodor Winnecke
    Friedrich August Theodor Winnecke
    Friedrich August Theodor Winnecke was a German astronomer.He worked at Pulkovo Observatory from 1858 to 1865, but returned to Germany and served as professor of astronomy at Strasbourg from 1872 to 1881.He discovered or co-discovered a large number of comets, including the periodic comet...

     (Germany, 1835 – 1897)
  • Carl Wirtanen (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1910 – 1990)
  • Jack Wisdom (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    )
  • Gustav Witt (Germany, 1866 – 1946)
  • Maximilian Wolf (Germany, 1863 – 1932)
  • Aleksander Wolszczan
    Aleksander Wolszczan
    Aleksander Wolszczan is a Polish astronomer. He is the co-discoverer of the first extrasolar planets and pulsar planets.- Scientific career :...

     (Poland
    Poland
    Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

    , 1946 – )
  • Richard van der Riet Woolley
    Richard van der Riet Woolley
    Richard van der Riet Woolley was an English astronomer who became Astronomer Royal. His mother's maiden name was Van der Riet....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1906 – 1986)
  • Thomas Wright
    Thomas Wright (astronomer)
    Thomas Wright was an English astronomer, mathematician, instrument maker, architect and garden designer. He was the first to describe the shape of the Milky Way and speculate that faint nebulae were distant galaxies....

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1711 – 1786)

Y

  • Issei Yamamoto
    Issei Yamamoto
    was a Japanese astronomer.He was professor of astronomy at Kyoto University. In 1920 he became the first president of the Oriental Astronomical Association. He was director of the Kwasan Observatory in Kyoto.-Honors:Named after him:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1889 – 1959)
  • Masayuki Yanai
    Masayuki Yanai
    is a Japanese astronomer. He is a prolific discoverer of asteroids.-References:...

     (Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    , 1959 – )
  • Yi Xing
    Yi Xing
    Yi Xing , born Zhang Sui , was a Chinese astronomer, mathematician, mechanical engineer,and Buddhist monk of the Tang Dynasty...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 683 – 727)
  • Charles Augustus Young
    Charles Augustus Young
    Charles Augustus Young was an American astronomer.He graduated from Dartmouth and later became a professor there in 1865, remaining until 1877 when he went to Princeton....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1834 – 1908)
  • James Whitney Young
    James Whitney Young
    James Whitney Young is an American astronomer who made significant contributions to the field of asteroid research. After nearly 47 years with the Jet Propulsion Laboratory at their Table Mountain Facility, Young retired July 16, 2009....

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1941 – )

Z

  • Franz Xaver von Zach (Germany, 1753 – 1832)
  • Abraham Zacuto
    Abraham Zacuto
    Abraham Zacuto was a Sephardi Jewish astronomer, astrologer, mathematician and historian who served as Royal Astronomer in the 15th century to King John II of Portugal. The crater Zagut on the Moon is named after him....

     (Spain/Portugal
    Portugal
    Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

    , 1450 – 1510)
  • John Zarnecki
    John Zarnecki
    John C. Zarnecki is an English Sir Arthur Clarke Award winning professor and researcher in space science. Currently working at the Open University since 2000, he was previously a professor and researcher at the University of Kent...

     (UK, 1949)
  • Yakov Borisovich Zel'dovich
    Yakov Borisovich Zel'dovich
    Yakov Borisovich Zel'dovich was a prolific Soviet physicist born in Belarus. He played an important role in the development of Soviet nuclear and thermonuclear weapons, and made important contributions to the fields of adsorption and catalysis, shock waves, nuclear physics, particle physics,...

     (USSR
    Soviet Union
    The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

    , 1914 – 1987)
  • Zhang Daqing
    Zhang Daqing
    Zhang Daqing is a Chinese amateur astronomer. He is from Henan province.He co-discovered periodic comet 153P/Ikeya-Zhang. He is the first Chinese amateur astronomer who has a comet name after him. He is also a telescope maker...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1969 – )
  • Zhang Heng
    Zhang Heng
    Zhang Heng was a Chinese astronomer, mathematician, inventor, geographer, cartographer, artist, poet, statesman, and literary scholar from Nanyang, Henan. He lived during the Eastern Han Dynasty of China. He was educated in the capital cities of Luoyang and Chang'an, and began his career as a...

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 78 – 139)
  • Zhang Yuzhe
    Zhang Yuzhe
    Zhang Yuzhe or Yu-che Chang was a Chinese astronomer who is widely regarded as the father of modern Chinese astronomy....

     (China
    China
    Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

    , 1902 – 1986)
  • Lyudmila Vasil'evna Zhuravleva (Russia
    Russia
    Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

    /Ukraine
    Ukraine
    Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

    , ? – )
  • Felix Ziegel
    Felix Ziegel
    Felix Yurievich Ziegel was a Soviet researcher, Doctor of Science and docent of Cosmology at the Moscow Aviation Institute, author of more than 40 popular books on astronomy and space exploration, generally regarded as a founder of Russian ufology...

     (Soviet Union
    Soviet Union
    The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

    , 1920 – 1988)
  • Zu Chongzhi
    Zu Chongzhi
    Zu Chongzhi , courtesy name Wenyuan , was a prominent Chinese mathematician and astronomer during the Liu Song and Southern Qi Dynasties.-Life and works:...

     (429 – 500)
  • Fritz Zwicky
    Fritz Zwicky
    Fritz Zwicky was a Swiss astronomer. He worked most of his life at the California Institute of Technology in the United States of America, where he made many important contributions in theoretical and observational astronomy.- Biography :Fritz Zwicky was born in Varna, Bulgaria to a Swiss father....

     (Switzerland
    Switzerland
    Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

    , USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1898 – 1974)

Others who had an impact on astronomy and astrophysics

The following is a list of people who are not astronomers but made a contribution to the field of astronomy and astrophysics.
  • Hans Bethe
    Hans Bethe
    Hans Albrecht Bethe was a German-American nuclear physicist, and Nobel laureate in physics for his work on the theory of stellar nucleosynthesis. A versatile theoretical physicist, Bethe also made important contributions to quantum electrodynamics, nuclear physics, solid-state physics and...

     (1906 – 2005), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Niels Bohr
    Niels Bohr
    Niels Henrik David Bohr was a Danish physicist who made foundational contributions to understanding atomic structure and quantum mechanics, for which he received the Nobel Prize in Physics in 1922. Bohr mentored and collaborated with many of the top physicists of the century at his institute in...

     (1885 – 1962), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Andreas Cellarius
    Andreas Cellarius
    Andreas Cellarius was a Dutch-German cartographer, best known for his Harmonia Macrocosmica of 1660, a major star atlas, published by Johannes Janssonius in Amsterdam....

     (Netherlands
    Netherlands
    The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

    , Germany, 1596 – 1665), (cartographer)
  • Freeman Dyson
    Freeman Dyson
    Freeman John Dyson FRS is a British-born American theoretical physicist and mathematician, famous for his work in quantum field theory, solid-state physics, astronomy and nuclear engineering. Dyson is a member of the Board of Sponsors of the Bulletin of the Atomic Scientists...

     (1923 – ), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Albert Einstein
    Albert Einstein
    Albert Einstein was a German-born theoretical physicist who developed the theory of general relativity, effecting a revolution in physics. For this achievement, Einstein is often regarded as the father of modern physics and one of the most prolific intellects in human history...

     (1879 – 1955), (physicist)
  • Karl Guthe Jansky
    Karl Guthe Jansky
    Karl Guthe Jansky was an American physicist and radio engineer who in August 1931 first discovered radio waves emanating from the Milky Way. He is considered one of the founding figures of radio astronomy.- Early life :...

     (USA
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , 1905 – 1950), (radio astronomer
    Radio astronomy
    Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. The initial detection of radio waves from an astronomical object was made in the 1930s, when Karl Jansky observed radiation coming from the Milky Way. Subsequent observations have identified a number of...

    )
  • James Clerk Maxwell
    James Clerk Maxwell
    James Clerk Maxwell of Glenlair was a Scottish physicist and mathematician. His most prominent achievement was formulating classical electromagnetic theory. This united all previously unrelated observations, experiments and equations of electricity, magnetism and optics into a consistent theory...

     (UK
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1831 – 1879), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Thomas Young
    Thomas Young (scientist)
    Thomas Young was an English polymath. He is famous for having partly deciphered Egyptian hieroglyphics before Jean-François Champollion eventually expanded on his work...

     (United Kingdom
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 1773 – 1829), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Abdus Salam
    Abdus Salam
    Mohammad Abdus Salam, NI, SPk Mohammad Abdus Salam, NI, SPk Mohammad Abdus Salam, NI, SPk (Urdu: محمد عبد السلام, pronounced , (January 29, 1926– November 21, 1996) was a Pakistani theoretical physicist and Nobel laureate in Physics for his work on the electroweak unification of the...

     (1926 – 1996), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )
  • Riazuddin (1936 – ), (physicist
    Physicist
    A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

    )

See also

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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