Sex in space
Encyclopedia
Sex in space refers to sexual activity in the weightlessness
Weightlessness
Weightlessness is the condition that exists for an object or person when they experience little or no acceleration except the acceleration that defines their inertial trajectory, or the trajectory of pure free-fall...

 and/or extreme environments of outer space
Outer space
Outer space is the void that exists between celestial bodies, including the Earth. It is not completely empty, but consists of a hard vacuum containing a low density of particles: predominantly a plasma of hydrogen and helium, as well as electromagnetic radiation, magnetic fields, and neutrinos....

. Usually only human sexual activity is considered. The act of human intimacy, sexual intercourse
Sexual intercourse
Sexual intercourse, also known as copulation or coitus, commonly refers to the act in which a male's penis enters a female's vagina for the purposes of sexual pleasure or reproduction. The entities may be of opposite sexes, or they may be hermaphroditic, as is the case with snails...

, and procreation distinguished by the state of weightlessness (precluding artificial gravity
Artificial gravity
Artificial gravity is the varying of apparent gravity via artificial means, particularly in space, but also on the Earth...

) presents difficulties surrounding the performing of most sexual activities due to Newton's Third Law. The issue also includes conception
Fertilisation
Fertilisation is the fusion of gametes to produce a new organism. In animals, the process involves the fusion of an ovum with a sperm, which eventually leads to the development of an embryo...

 and pregnancy
Pregnancy
Pregnancy refers to the fertilization and development of one or more offspring, known as a fetus or embryo, in a woman's uterus. In a pregnancy, there can be multiple gestations, as in the case of twins or triplets...

 in off-Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

 environments.

The topic of sex in space has been hotly debated to clarify its potential impact on human beings in the isolated, confined, and hazardous space environment. Past discussions often included attempts to determine the veracity of speculations (e.g., about the STS-47
STS-47
STS-47 was the 50th Space Shuttle mission of the program, as well as the second mission of Space Shuttle Endeavour. The mission mainly involved conducting experiments in life and material sciences.-Crew:-Backup crew:-Mission parameters:* Mass:...

 mission, on which married astronauts Mark C. Lee
Mark C. Lee
Mark Charles Lee USAF Colonel, is a former NASA astronaut who flew on four Space Shuttle missions. He retired from the Air Force and NASA on July 1, 2001.-Early life:...

 and Jan Davis
Jan Davis
Nancy Jan Davis is a former American astronaut. A veteran of three space flights, Dr. Davis has logged over 673 hours in space. Dr. Davis is now retired from NASA.-Early life:She was born in Cocoa Beach, Florida, but considers Huntsville, Alabama, to be her hometown...

 flew), and even hoaxes, such as Document 12-571-3570
Document 12-571-3570
Document 12-571-3570 is a hoax document originally posted to the Usenet newsgroup alt.sex on November 28, 1989. According to this document, astronauts aboard space shuttle mission STS-75 performed a variety of sex acts to determine which positions are most effective in zero gravity...

. Experts such as Princeton astrophysics professor Dr. J. Richard Gott
J. Richard Gott
John Richard Gott III is a professor of astrophysical sciences at Princeton University. He is known for developing and advocating two cosmological theories with the flavor of science fiction: Time travel and the Doomsday argument.- Exotic matter time travel theories :Paul Davies's bestseller How...

 consider humanity's expansion into space crucial to survival, but it was considered taboo for decades of spacefaring
Spacefaring
To be spacefaring is to be capable of and active in the art of space travel or space transport, the operation of spacecraft or spaceplanes. It involves a knowledge of a variety of topics and development of specialised skills including : aeronautics; astronautics; programs to train astronauts; space...

 exploration history.

As of 2009, with NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 planning long-term missions for lunar settlements with goals to explore and colonize space, the topic has taken its respected place in life sciences. Scientist 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...

 publicly concurred in 2007 that possibly human survival itself will depend on successfully contending with the extreme environments of space.

Physiological issues

Numerous physiological changes have been noted during spaceflight, many of which may affect sex and procreation, although it remains unclear whether such effects are due to gravity changes, radiation, noise, vibration, isolation, disrupted circadian rhythms, stress, or a combination of these factors.

The primary issue to be considered in off-Earth reproduction is the lack of a 1G gravitational field. Life on Earth, and thus the reproductive and ontogenetic processes of all extant species and their ancestors, evolved under the constant influence of the Earth's 1G gravitational field. It is imperative to study how space environment affects critical phases of mammalian reproduction and development as well as events surrounding fertilization, embryogenesis, pregnancy, birth, postnatal maturation, and parental care. Gravity affects all aspects of vertebrate development, including cell structure and function, organ system development, and even behavior. As gravity regulates mammalian gene expression then there are significant implications for successful procreation in an extraterrestrial environment.

Studies conducted on reproduction of mammals in microgravity include experiments with rats. Although the fetus developed properly, the rats that developed in microgravity lacked the ability to right themselves. Another study examined mouse embryo fertilization in microgravity. Although both groups resulted in healthy mice, the authors noted that the growth rate was slower for the embryos fertilized in microgravity than for those in normal gravity.

Psychosocial issues

The psychosocial implications of in-flight sex and reproduction are at least as problematic as the related physiological challenges. For the foreseeable future, space crews will be relatively small in number. If pairing off occurs within the crew, it can have ramifications on the crew's working relationships, and therefore, on mission success and crew operations. Behavioral health, close proximity, compatibility and coupling will all be factors determining selection of crews for long term and off-planet missions.

The 2Suit

The 2suit
2suit
The 2suit 2S is a garment designed to facilitate sexual intercourse in weightless environments such as outer space, or on planets with low gravity.-History:...

 (alternately 2-Suit or twosuit) is a garment designed to facilitate effortless intimacy in the weightless environments such as outer space, or on planets with low gravity. The flight garment, invented by Vanna Bonta
Vanna Bonta
Vanna Bonta is a novelist, poet and film actress best known as the author of Flight: A Quantum Fiction Novel the story about parallel dimensions featuring an amnesiac girl with no navel...

, was one of the subjects of a television documentary.

Popular culture

When Apollo 11
Apollo 11
In early 1969, Bill Anders accepted a job with the National Space Council effective in August 1969 and announced his retirement as an astronaut. At that point Ken Mattingly was moved from the support crew into parallel training with Anders as backup Command Module Pilot in case Apollo 11 was...

 astronaut Michael Collins
Michael Collins (astronaut)
Michael Collins is a former American astronaut and test pilot. Selected as part of the third group of fourteen astronauts in 1963, he flew in space twice. His first spaceflight was Gemini 10, in which he and command pilot John Young performed two rendezvous with different spacecraft and Collins...

 published his autobiography Carrying the Fire in 1974, a contemporary Time Magazine
Time (magazine)
Time is an American news magazine. A European edition is published from London. Time Europe covers the Middle East, Africa and, since 2003, Latin America. An Asian edition is based in Hong Kong...

 quoted the following passage: "Imagine a spacecraft of the future, with a crew of a thousand ladies, off for Alpha Centauri
Alpha Centauri
Alpha Centauri is the brightest star in the southern constellation of Centaurus...

, with 2,000 breasts bobbing beautifully and quivering delightfully in response to every weightless movement . . . and I am the commander of the craft, and it is Saturday morning and time for inspection, naturally". The magazine followed this up by running a letter from one Sharon Smith, who agreed that the presence of breasts "bobbing weightlessly" would render spacemen unable to do their jobs and added that the space program must safeguard itself by the painful but necessary step of excluding men.

The difficulties microgravity poses for human intimacy were discussed in the anonymous fictional NASA Document 12-571-3570
Document 12-571-3570
Document 12-571-3570 is a hoax document originally posted to the Usenet newsgroup alt.sex on November 28, 1989. According to this document, astronauts aboard space shuttle mission STS-75 performed a variety of sex acts to determine which positions are most effective in zero gravity...

 in 1989, where the use of an elastic belt and an inflatable tunnel were proposed as solutions to these problems. A spoof mission patch and other documents were determined to be hoaxes.

The issue of sex in space also appears in a number of science fiction
Science fiction
Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 works. In 1973, Isaac Asimov
Isaac Asimov
Isaac Asimov was an American author and professor of biochemistry at Boston University, best known for his works of science fiction and for his popular science books. Asimov was one of the most prolific writers of all time, having written or edited more than 500 books and an estimated 90,000...

 conjectured what sex would be like in the weightless environment of space. He anticipated some of the benefits of engaging in sex in an environment of microgravity. Arthur C. Clarke
Arthur C. Clarke
Sir Arthur Charles Clarke, CBE, FRAS was a British science fiction author, inventor, and futurist, famous for his short stories and novels, among them 2001: A Space Odyssey, and as a host and commentator in the British television series Mysterious World. For many years, Robert A. Heinlein,...

 in turn was quick to point out in a letter to the editor that he had beaten Collins to addressing the matter in the novel Rendezvous with Rama
Rendezvous with Rama
Rendezvous with Rama is a novel by Arthur C. Clarke first published in 1972. Set in the 22nd century, the story involves a cylindrical alien starship that enters Earth's solar system...

(1973): "Some women, Commander Norton had decided long ago, should not be allowed aboard ship; weightlessness did things to their breasts that were too damn distracting. It was bad enough when they were motionless; but when they started to move, and sympathetic vibrations
Sympathetic resonance
Sympathetic resonance is a harmonic phenomenon wherein a formerly passive string or vibratory body responds to external vibrations to which it has a harmonic likeness. The classic example is demonstrated with two similar tuning-forks of which one is mounted on a wooden box. If the other one is...

 set in, it was more than any warm-blooded male should be asked to take. He was quite sure that at least one serious space accident had been caused by acute crew distraction, after the transit of an unholstered lady officer through the control cabin."

Among the films, which include space sex themes, are Moonraker
Moonraker (film)
Moonraker is the eleventh spy film in the James Bond series, and the fourth to star Roger Moore as the fictional MI6 agent James Bond. The third and final film in the series to be directed by Lewis Gilbert, it co-stars Lois Chiles, Michael Lonsdale, Corinne Clery, and Richard Kiel...

, Moving Violations
Moving Violations
Moving Violations is a 1985 comedy film starring John Murray, Jennifer Tilly, Brian Backer, Sally Kellerman, Nedra Volz, Clara Peller, Wendie Jo Sperber and Fred Willard. It was directed by Neal Israel...

, Supernova, The Uranus Experiment and Cube 2: Hypercube
Cube 2: Hypercube
Cube 2: Hypercube is a 2003 Canadian psychological thriller/horror film film and the sequel to the psychological thriller/horror film Cube. Released in 2002, Cube 2: Hypercube had a bigger budget than its predecessor, and a new director, Andrzej Sekuła...

. In the novelization of Alien
Alien (film)
Alien is a 1979 science fiction horror film directed by Ridley Scott and starring Tom Skerritt, Sigourney Weaver, Veronica Cartwright, Harry Dean Stanton, John Hurt, Ian Holm and Yaphet Kotto. The film's title refers to its primary antagonist: a highly aggressive extraterrestrial creature which...

, Parker tells Brett about an episode of zero-G sex that went wrong.

See also

  • Clinostat
    Clinostat
    A clinostat is a device which uses rotation to negate the effects of gravitational pull on plant growth and development . It has also been used to study the effects of microgravity on cell cultures and animal embryos.-Description:...

  • Human adaptation to spaceflight
  • Reproduction and pregnancy in speculative fiction
  • Space advocacy
    Space advocacy
    Space advocacy can be described as the general position supporting, pleading or arguing for the idea or cause of space exploration and settlements...

  • Space colonization
    Space colonization
    Space colonization is the concept of permanent human habitation outside of Earth. Although hypothetical at the present time, there are many proposals and speculations about the first space colony...

  • Space medicine
    Space medicine
    Space medicine is the practice of medicine on astronauts in outer space whereas astronautical hygiene is the application of science and technology to the prevention or control of exposure to the hazards that may cause astronaut ill health. Both these sciences work together to ensure that...

  • Space tourism
    Space tourism
    Space Tourism is space travel for recreational, leisure or business purposes. A number of startup companies have sprung up in recent years, hoping to create a space tourism industry...

  • Mile high club
    Mile High Club
    The Mile High Club is a slang term applied collectively to individuals who have sex while on board an aircraft in flight. There is no known formally constituted club so named...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK