Scheele (crater)
Encyclopedia
Scheele is a tiny, bowl-shaped lunar
impact crater
that lies on the Oceanus Procellarum
, to the south of the small crater Wichmann
. To the southwest is the flooded crater Letronne
. Just to the west of Scheele are several low ridges projecting above the surface of the lunar mare
.
This crater was previously designated Letronne D before being named by the IAU
after the chemist Carl Wilhelm Scheele
.
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...
impact crater
Impact crater
In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...
that lies on the Oceanus Procellarum
Oceanus Procellarum
Oceanus Procellarum is a vast lunar mare on the western edge of the near side of the Earth's Moon. Its name derives from the old superstition that its appearance during the second quarter heralded bad weather...
, to the south of the small crater Wichmann
Wichmann (crater)
Wichmann is a bowl-shaped, lunar impact crater. It is located in the southern half of Oceanus Procellarum on a low plateau formed from a wrinkle wridge. There is a small mountain chain to the north that curves away to the west; this is most likely the rim of a worn crater that was buried by the...
. To the southwest is the flooded crater Letronne
Letronne (crater)
Letronne is the lava-flooded remnant of a lunar crater. The northern part of the rim is completely missing, and opens into the Oceanus Procellarum, forming a bay along the southwestern shore...
. Just to the west of Scheele are several low ridges projecting above the surface of the lunar mare
Lunar mare
The lunar maria are large, dark, basaltic plains on Earth's Moon, formed by ancient volcanic eruptions. They were dubbed maria, Latin for "seas", by early astronomers who mistook them for actual seas. They are less reflective than the "highlands" as a result of their iron-rich compositions, and...
.
This crater was previously designated Letronne D before being named by the IAU
International Astronomical Union
The International Astronomical Union IAU is a collection of professional astronomers, at the Ph.D. level and beyond, active in professional research and education in astronomy...
after the chemist Carl Wilhelm Scheele
Carl Wilhelm Scheele
Carl Wilhelm Scheele was a German-Swedish pharmaceutical chemist. Isaac Asimov called him "hard-luck Scheele" because he made a number of chemical discoveries before others who are generally given the credit...
.