Pantropy is a hypothetical process of space habitation or

space colonization Space colonization (also called space settlement or extraterrestrial colonization) is the use of outer space or celestial bodies other than Earth for permanent habitation or as extraterrestrial territory. The inhabitation and territor ...

in which, rather than

terraforming Terraforming or terraformation ("Earth-shaping") is the hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or ecology of a planet, moon, or other body to be similar to the environment of Earth to make ...

other planets or building

space habitats A space habitat (also called a space settlement, space colony, spacestead, space city, orbital habitat, orbital settlement, orbital colony, orbital stead or orbital city) is a more advanced form of living quarters than a space station or space ...

suitable for human habitation, humans are modified (for example via

genetic engineering Genetic engineering, also called genetic modification or genetic manipulation, is the modification and manipulation of an organism's genes using technology. It is a set of technologies used to change the genetic makeup of cells, including ...

) to be able to thrive in the existing environment. The term was coined by

science fiction author This is a list of noted science-fiction authors (in alphabetical order): A *Dafydd ab Hugh (born 1960) * Alexander Abasheli (1884–1954) *Edwin Abbott Abbott (1838–1926) *Kōbō Abe (1924–1993) * Robert Abernathy (1924–1990) *Dan Ab ...

James Blish James Benjamin Blish () was an American science fiction and fantasy writer. He is best known for his '' Cities in Flight'' novels and his series of ''Star Trek'' novelizations written with his wife, J. A. Lawrence. His novel '' A Case of Conscie ...

, who wrote a series of short stories based on the idea (collected in the anthology '' The Seedling Stars'').

Fictional depictions

* 1930—In the science fiction

novel A novel is a relatively long work of narrative fiction, typically written in prose and published as a book. The present English word for a long work of prose fiction derives from the for "new", "news", or "short story of something new", itself ...

Last and First Men ''Last and First Men: A Story of the Near and Far Future'' is a " future history" science fiction novel written in 1930 by the British author Olaf Stapledon. A work of unprecedented scale in the genre, it describes the history of humanity from ...

'' by

Olaf Stapledon William Olaf Stapledon (10 May 1886 – 6 September 1950) – known as Olaf Stapledon – was a British philosopher and author of science fiction.Andy Sawyer, " illiamOlaf Stapledon (1886-1950)", in Bould, Mark, et al, eds. ''Fifty Key Figures ...

, when humanity migrates from

Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's sur ...

Venus Venus is the second planet from the Sun. It is sometimes called Earth's "sister" or "twin" planet as it is almost as large and has a similar composition. As an interior planet to Earth, Venus (like Mercury) appears in Earth's sky never f ...

and later from Venus to

Neptune Neptune is the eighth planet from the Sun and the farthest known planet in the Solar System. It is the fourth-largest planet in the Solar System by diameter, the third-most-massive planet, and the densest giant planet. It is 17 time ...

, human beings are

genetically engineered Genetic engineering, also called genetic modification or genetic manipulation, is the modification and manipulation of an organism's genes using technology. It is a set of technologies used to change the genetic makeup of cells, including t ...

to fit the new environments in which they will be living. * 1944—One of the first science fiction stories about pantropy (the word had not yet been coined) was the

short story A short story is a piece of prose fiction that typically can be read in one sitting and focuses on a self-contained incident or series of linked incidents, with the intent of evoking a single effect or mood. The short story is one of the oldest ...

"Desertion," by

Clifford D. Simak Clifford Donald Simak (; August 3, 1904 – April 25, 1988) was an American science fiction writer. He won three Hugo Awards and one Nebula Award. The Science Fiction Writers of America made him its third SFWA Grand Master, and the Horror Wr ...

, which appeared in the November 1944 ''

Astounding Science Fiction ''Analog Science Fiction and Fact'' is an American science fiction magazine published under various titles since 1930. Originally titled ''Astounding Stories of Super-Science'', the first issue was dated January 1930, published by William C ...

''. In this story, human colonists living in a

domed city A domed city is a hypothetical structure that encloses a large urban area under a single roof. In most descriptions, the dome is airtight and pressurized, creating a habitat that can be controlled for air temperature, composition and quality, ty ...

on the planet

Jupiter Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousand ...

are put through a biological converter that converts their bodies into the form of the indigenous Jovian lifeform called the "Lopers." The head director of the domed colony, Kent Fowler, wondering why none of those biologically converted ever come back, goes into the biological converter himself with his dog and finds that the reason they never come back is that the Lopers have

brain A brain is an organ (biology), organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It is located in the head, usually close to the sensory organs for senses such as Visual perception, vision. I ...

s and

sense A sense is a biological system used by an organism for sensation, the process of gathering information about the world through the detection of stimuli. (For example, in the human body, the brain which is part of the central nervous system re ...

s so much in advance of humans that they don't want to come back. He also finds that he is able to completely accurately telepathically communicate with his dog Towser (whose intelligence has also greatly increased) after going through the converter. He himself decides not to go back. The story was incorporated into the novel ''

City A city is a human settlement of notable size.Goodall, B. (1987) ''The Penguin Dictionary of Human Geography''. London: Penguin.Kuper, A. and Kuper, J., eds (1996) ''The Social Science Encyclopedia''. 2nd edition. London: Routledge. It can be def ...

'' (1952). * 1957—'' The Seedling Stars'', by

, a collection of science fiction stories about pantropy. The best-known of these is "

Surface Tension Surface tension is the tendency of liquid surfaces at rest to shrink into the minimum surface area possible. Surface tension is what allows objects with a higher density than water such as razor blades and insects (e.g. water striders) t ...

," often anthologized in its original 1952 standalone version. * 1976—

Frederik Pohl Frederik George Pohl Jr. (; November 26, 1919 – September 2, 2013) was an American science-fiction writer, editor, and fan, with a career spanning nearly 75 years—from his first published work, the 1937 poem "Elegy to a Dead Satellit ...

's novel '' Man Plus'' is a story about the transformation of a human into a hybrid/

cyborg A cyborg ()—a portmanteau of ''cybernetic'' and ''organism''—is a being with both organic and biomechatronic body parts. The term was coined in 1960 by Manfred Clynes and Nathan S. Kline.

in order to allow him to live comfortably on

Mars Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, only being larger than Mercury. In the English language, Mars is named for the Roman god of war. Mars is a terrestrial planet with a thin at ...

. In the sequel, '' Mars Plus'', some colonists opt for an intermediate existence, and are known as Creoles. * 1981-1983—

Jack L. Chalker Jack Laurence Chalker (December 17, 1944 – February 11, 2005) was an American science fiction author. Chalker was also a Baltimore City Schools history teacher in Maryland for 12 years, retiring during 1978 to write full-time. He also was a ...

's ''

Four Lords of the Diamond ''The Four Lords of the Diamond'' is a series of four science fiction novels by author Jack L. Chalker. Each volume of the series primarily follows a duplicate of a government agent as he lands on his prison planet and begins to both investigat ...

'' series describes the changes in personality that result from physical changes caused by a symbiotic microorganism that adapts humans into a form that can survive on each of four different planets. * 1985—

Bruce Sterling Michael Bruce Sterling (born April 14, 1954) is an American science fiction author known for his novels and short fiction and editorship of the '' Mirrorshades'' anthology. In particular, he is linked to the cyberpunk subgenre. Sterling's first ...

's ''

Schismatrix ''Schismatrix'' ()''Schismatrix Plus'', 1995, page viii. is a science fiction novel by Bruce Sterling, originally published in 1985. The story was Sterling's only novel-length treatment of the Shaper/Mechanist universe. Five short stories prec ...

'' universe has protagonist Abelard Malcolm Tyler Lindsay propose pantropy to colonize the moon of Jupiter, Europa. Other instances of pantropy include a character becoming a living ecosystem, and Lindsay's eventual transformation into a non-physical form to allow for universal travel. * 1989-1997— Dan Simmons' ''

Hyperion Cantos The ''Hyperion Cantos'' is a series of science fiction novels by Dan Simmons. The title was originally used for the collection of the first pair of books in the series, '' Hyperion'' and '' The Fall of Hyperion'', and later came to refer to t ...

'' is a series of four books featuring a faction known as the Ousters, which use pantropy as a way of living in harmony with nature and space. * 1990—

Dougal Dixon Dougal Dixon (born 1 March 1947) is a Scottish geologist, palaeontologist, educator and author. Dixon has written well over a hundred books on geology and palaeontology, many of them for children, which have been credited with attracting many to ...

's book ''

Man After Man ''Man After Man: An Anthropology of the Future'' is a 1990 speculative evolution and science fiction book written by Scottish geologist and palaeontologist Dougal Dixon and illustrated by Philip Hood. The book also features a foreword by Brian ...

'' features the Vacuumorph, a form of humans modified to live in space, as well as many posthuman species physically and genetically engineered to live in various Earth environments. The humans who leave Earth at the beginning of the book to colonize other planets are also implied to have done this. * 2000— Stephen Baxter's novels repeatedly deal with pantropy as an approach to the far future of the human species. * 2002— Timothy Zahn's novel ''Manta's Gift'' features technology capable of transmitting human consciousness to an alien body. * 2006—

C. M. Kosemen Cevdet Mehmet Kösemen (born 18 May 1984), also known by his former pen name Nemo Ramjet, is a Turkish researcher, artist, and author. Kosemen is known for his artwork, depicting living and extinct animals as well as surrealist scenes, and his wri ...

's book ''

All Tomorrows ''All Tomorrows: A Billion Year Chronicle of the Myriad Species and Mixed Fortunes of Man'' is a 2006 work of science fiction and speculative evolution written and illustrated by the Turkish artist C. M. Kosemen under the pen name Nemo Ramjet. I ...

'' features the Star People, a genetically modified race of humans adapted for space travel. Some of their descendants become the Spacers, and later the Asteromorphs, who are only able to live in a microgravity environment. * 2009—

James Cameron James Francis Cameron (born August 16, 1954) is a Canadian filmmaker. A major figure in the post- New Hollywood era, he is considered one of the industry's most innovative filmmakers, regularly pushing the boundaries of cinematic capability ...

's film ''

Avatar Avatar (, ; ), is a concept within Hinduism that in Sanskrit literally means "descent". It signifies the material appearance or incarnation of a powerful deity, goddess or spirit on Earth. The relative verb to "alight, to make one's appear ...

'' is a somewhat different take on pantropy, featuring "avatars", hybrids of humans and the alien Na'vi native to Pandora. * 2011—In the manga ''

Terra Formars is a Japanese manga series written by Yū Sasuga and illustrated by Kenichi Tachibana. It was originally serialized in Shueisha's ''seinen'' manga magazine ''Miracle Jump'' from January to December 2011, and was transferred to ...

'', humans sent to Mars undergo genetic modification to inherit the characteristics of other organisms. * 2014—In the video game '' Civilization: Beyond Earth'', the Harmony affinity represents pantropy.''

Fictional depictions

References

Further reading