Comets In Film
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Comet A comet is an icy, small Solar System body that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravitationally unbound atmosphere or Coma (cometary), coma surrounding ...
s have appeared in works of fiction since at least the 1830s. They primarily appear in
science fiction Science fiction (often shortened to sci-fi or abbreviated SF) is a genre of speculative fiction that deals with imaginative and futuristic concepts. These concepts may include information technology and robotics, biological manipulations, space ...
as literal objects, but also make occasional symbolical appearances in other genres. In keeping with their traditional cultural associations as
omen An omen (also called ''portent'') is a phenomenon that is believed to foretell the future, often signifying the advent of change. It was commonly believed in ancient history, and still believed by some today, that omens bring divine messages ...
s, they often threaten destruction to Earth. This commonly comes in the form of looming
impact event An impact event is a collision between astronomical objects causing measurable effects. Impact events have been found to regularly occur in planetary systems, though the most frequent involve asteroids, comets or meteoroids and have minimal effe ...
s, and occasionally through more novel means such as affecting
Earth's atmosphere The atmosphere of Earth is composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weathe ...
in different ways. In other stories, humans seek out and visit comets for purposes of research or
resource extraction Natural resources are resources that are drawn from nature and used with few modifications. This includes the sources of valued characteristics such as commercial and industrial use, aesthetic value, scientific interest, and cultural value. ...
. Comets are inhabited by various forms of life ranging from
microbes A microorganism, or microbe, is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells. The possible existence of unseen microbial life was suspected from antiquity, with an early attestation in ...
to
vampire A vampire is a mythical creature that subsists by feeding on the Vitalism, vital essence (generally in the form of blood) of the living. In European folklore, vampires are undead, undead humanoid creatures that often visited loved ones and c ...
s in different depictions, and are themselves living beings in some stories.


Omens

Comets have been regarded as harbingers of doom since antiquity, which has influenced their depiction in fiction. The rare early appearances were typically symbolical in nature, and this remains the case outside of
science fiction Science fiction (often shortened to sci-fi or abbreviated SF) is a genre of speculative fiction that deals with imaginative and futuristic concepts. These concepts may include information technology and robotics, biological manipulations, space ...
. Comets have thus continued to play their traditional role as
omen An omen (also called ''portent'') is a phenomenon that is believed to foretell the future, often signifying the advent of change. It was commonly believed in ancient history, and still believed by some today, that omens bring divine messages ...
s in modern works of fiction, particularly
fantasy Fantasy is a genre of speculative fiction that involves supernatural or Magic (supernatural), magical elements, often including Fictional universe, imaginary places and Legendary creature, creatures. The genre's roots lie in oral traditions, ...
such as
E. R. Eddison Eric Rücker Eddison, CB, CMG (24 November 1882 – 18 August 1945) was an English civil servant and author, writing epic fantasy novels under the name E. R. Eddison. His best-known works include ''The Worm Ouroboros'' (1922) and the Zimiamv ...
's 1922 novel ''
The Worm Ouroboros ''The Worm Ouroboros'' is a Heroic fantasy, heroic high fantasy novel by English writer E. R. Eddison, first published in 1922. The book describes the protracted war between the domineering King Gorice of Witchland and the Lords of Demonland i ...
'' and the 1998 novel ''
A Clash of Kings ''A Clash of Kings'' is the second of seven planned novels in ''A Song of Ice and Fire'' by American author George R. R. Martin, an epic fantasy series. It was first published in the United Kingdom on November 16, 1998; the first United States ...
'' in
George R. R. Martin George Raymond Richard Martin (born George Raymond Martin; September 20, 1948) also known by the initials G.R.R.M. is an American author, television writer, and television producer. He is best known as the author of the unfinished series of Hi ...
's ''
A Song of Ice and Fire ''A Song of Ice and Fire'' is a series of high fantasy novels by the American author George R. R. Martin. Martin began writing the first volume, ''A Game of Thrones'', in 1991, and published it in 1996. Martin, who originally envisioned the ser ...
'' series. In the latter, different cultures and factions interpret the comet in wildly divergent and occasionally contradictory ways, making the comet "a
Rorschach test The Rorschach test is a projective test, projective psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychology, psychological interpretation, complex algorithms, or both. Some psychologists u ...
for the inhabitants of
the world The world is the totality of entities, the whole of reality, or everything that exists. The nature of the world has been conceptualized differently in different fields. Some conceptions see the world as unique, while others talk of a "plu ...
". Outside of fantasy, the 1996–1999 television series ''
Millennium A millennium () is a period of one thousand years, one hundred decades, or ten centuries, sometimes called a kiloannum (ka), or kiloyear (ky). Normally, the word is used specifically for periods of a thousand years that begin at the starting ...
'' features a comet that foreshadows a disease outbreak. Ominous comets also appear in the
tabletop game Tabletop games or tabletops are games that are normally played on a Table (furniture), table or other flat surface, such as board games, card games, dice games, miniature wargames, Tabletop role-playing game, tabletop role-playing games, or ti ...
franchise ''
Warhammer Warhammer may refer to: * War hammer, a medieval weapon ''Warhammer'' franchise *''Warhammer'', a series of games and related media: ** ''Warhammer'' (game), a table-top fantasy miniature wargame, and origin of the franchise ** ''Warhammer Fanta ...
'' and the
video game A video game or computer game is an electronic game that involves interaction with a user interface or input device (such as a joystick, game controller, controller, computer keyboard, keyboard, or motion sensing device) to generate visual fe ...
series ''
Myth Myth is a genre of folklore consisting primarily of narratives that play a fundamental role in a society. For scholars, this is very different from the vernacular usage of the term "myth" that refers to a belief that is not true. Instead, the ...
''.


Destruction

The majority of works depicting comets belong to the science fiction genre, where in contrast to other genres comets are not usually used for symbolism but instead play a role as literal objects. In these stories, they often cause death and destruction. An
early science fiction The literary genre of science fiction is diverse, and its exact definition remains a contested question among both scholars and devotees. This lack of consensus is reflected in debates about the genre's history, particularly over determining it ...
example is
Edgar Allan Poe Edgar Allan Poe (; January 19, 1809 – October 7, 1849) was an American writer, poet, editor, and literary critic who is best known for his poetry and short stories, particularly his tales involving mystery and the macabre. He is widely re ...
's 1839 short story "
The Conversation of Eiros and Charmion "The Conversation of Eiros and Charmion" is a short story by Edgar Allan Poe, an apocalyptic science fiction story first published in '' Burton's Gentleman's Magazine'' in December 1839. Plot summary Two people, who have been renamed Eiros and ...
", wherein part of the
Earth's atmosphere The atmosphere of Earth is composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weathe ...
is lost to a comet, with catastrophic results. Throughout the 1800s, the threat of
impact event An impact event is a collision between astronomical objects causing measurable effects. Impact events have been found to regularly occur in planetary systems, though the most frequent involve asteroids, comets or meteoroids and have minimal effe ...
s appeared in works ranging from
Oliver Wendell Holmes Sr. Oliver Wendell Holmes Sr. (; August 29, 1809 – October 7, 1894) was an American physician, poet, and polymath based in Boston. Grouped among the fireside poets, he was acclaimed by his peers as one of the best writers of the day. His most ...
's 1833 poem " The Comet" to 's 1891
utopian A utopia ( ) typically describes an imagined community or society that possesses highly desirable or near-perfect qualities for its members. It was coined by Sir Thomas More for his 1516 book ''Utopia'', which describes a fictional island soci ...
novel '' The Crystal Button; Or Adventures of Paul Prognosis in the Forty-Ninth Century''. In
Robert Duncan Milne Robert Duncan Milne (7 June 1844–15 December 1899) was a late-19th century San Francisco science fiction writer whose work was published primarily in newspapers of the time, and the magazine ''The Argonaut''. He was born in Cupar, Scotland ...
's 1882 short story duology " Into the Sun" and " Plucked from the Burning", society collapses when Earth undergoes a global
heat wave A heat wave or heatwave, sometimes described as extreme heat, is a period of abnormally hot weather generally considered to be at least ''five consecutive days''. A heat wave is usually measured relative to the usual climate in the area and ...
as a result of a comet striking the
Sun The Sun is the star at the centre of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light a ...
. In
Camille Flammarion Nicolas Camille Flammarion FRAS (; 26 February 1842 – 3 June 1925) 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 ...
's 1894 novel '' Omega: The Last Days of the World'', scientists speculate on the various ways a comet impact could lead to humanity's extinction, though the event itself turns out to be survivable; a loose film adaptation by
Abel Gance Abel Gance (; born Abel Eugène Alexandre Péréthon; 25 October 188910 November 1981) was a French film director, producer, writer and actor. A pioneer in the theory and practice of montage, he is best known for three major silent films: ''J'ac ...
called '' End of the World'' was released in 1931. In
George Griffith George Chetwynd Griffith-Jones (20 August 18574 June 1906) was a British writer. He was active mainly in the science fiction genre—or as it was known at the time, scientific romance—in particular writing many future war, future-war storie ...
's 1897 short story " The Great Crellin Comet" (later expanded into the 1907 novel '' The World Peril of 1910''), humanity constructs cannons to fire at a comet heading for Earth in order to avert disaster. In the 1900s, a successive shift occurred wherein comets were largely replaced by other objects such as
asteroid An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the Solar System#Inner Solar System, inner Solar System or is co-orbital with Jupiter (Trojan asteroids). As ...
s in threatening harm to Earth. Nevertheless, the 1908
Tunguska event The Tunguska event was a large explosion of between 3 and 50 TNT equivalent, megatons that occurred near the Podkamennaya Tunguska River in Yeniseysk Governorate (now Krasnoyarsk Krai), Russia, on the morning of 30 June 1908. The explosion over ...
—then speculated to have been caused by a comet—had a long-lasting influence on disaster stories, and cometary impact events continued to appear in works like Jack Bechdolt's 1920 novel '' The Torch'', where one such event forms part of the backstory for the post-apocalyptic setting. Conversely,
Dennis Wheatley Dennis Yates Wheatley (8 January 1897 – 10 November 1977) was an English writer whose prolific output of thrillers and occult novels made him one of the world's best-selling authors from the 1930s through to the 1960s. Early life Wheatley w ...
's 1939 novel '' Sixty Days to Live'' depicts the lead-up to an expected catastrophic collision by a comet with Earth. In
Tove Jansson Tove Marika Jansson (; 9 August 1914 – 27 June 2001) was a Swedish-speaking Finnish author, novelist, painter, illustrator and comic strip author. Brought up by artistic parents, Jansson studied art from 1930 to 1938 in Helsinki, Stockholm, ...
's 1946 ''
Moomin The Moomins (, ) are the central characters in a series of novels, short stories, picture books, and a comic strip by the Finnish writer and illustrator Tove Jansson, originally published in Swedish by Finnish publisher Schildts. They are a ...
'' novel ''
Comet in Moominland ''Comet in Moominland'' ( Swedish: ''Kometjakten'' / ''Mumintrollet på kometjakt'' / ''Kometen kommer'') is the second in Finnish author Tove Jansson's series of Moomin books. Published in 1946, it marks the first appearance of several main ch ...
'', a predicted impact instead turns out a near miss, but heat from the comet nevertheless results in a drought. The 1977 novel ''
Lucifer's Hammer ''Lucifer's Hammer'' is a science fiction post-apocalypse-survival novel by American writers Larry Niven and Jerry Pournelle that was first published in 1977. It was nominated for the Hugo Award for Best Novel in 1978. Two issues of a planned ...
'' by
Larry Niven Laurence van Cott Niven (; born April 30, 1938) is an American science fiction writer. His 1970 novel ''Ringworld'' won the Hugo Award for Best Novel, Hugo, Locus Award, Locus, Ditmar Award, Ditmar, and Nebula Award for Best Novel, Nebula award ...
and
Jerry Pournelle Jerry Eugene Pournelle (; August 7, 1933 – September 8, 2017) was an American scientist in the area of operations research and ergonomics, human factors research, a science fiction writer, essayist, journalist, and one of the first bloggers. ...
revolves around a highly destructive impact event and its aftermath; astronomer
Andrew Fraknoi Andrew Fraknoi (born 1948) is a retired professor of astronomy recognized for his lifetime of work using everyday language to make astronomy more accessible and popular for both students and the general public. In 2017 Fraknoi retired from his po ...
describes it as being "among the first of the scientifically reasonable impact stories". In the 1988 novel ''
Land's End Land's End ( or ''Pedn an Wlas'') is a headland and tourist and holiday complex in western Cornwall, England, United Kingdom, on the Penwith peninsula about west-south-west of Penzance at the western end of the A30 road. To the east of it is ...
'' by
Jack Williamson John Stewart Williamson (April 29, 1908 – November 10, 2006) was an American list of science fiction authors, science fiction writer, one of several called the "Dean of Science Fiction". He is also credited with one of the first uses of the t ...
and
Frederik Pohl Frederik George Pohl Jr. (; November 26, 1919 – September 2, 2013) was an American list of science fiction authors, science-fiction writer, editor, and science fiction fandom, fan, with a career spanning nearly 75 years—from his first ...
, a comet strike destroys the Earth's
ozone layer The ozone layer or ozone shield is a region of Earth's stratosphere that absorption (electromagnetic radiation), absorbs most of the Sun's ultraviolet radiation. It contains a high concentration of ozone (O3) in relation to other parts of the a ...
, rendering the surface of the planet uninhabitable for humanity and forcing a migration beneath the oceans. Stephen Baxter's 2002 novel ''
Evolution Evolution is the change in the heritable Phenotypic trait, characteristics of biological populations over successive generations. It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, re ...
'' portrays the
extinction of the dinosaurs Extinction is the termination of an organism by the death of its last member. A taxon may become functionally extinct before the death of its last member if it loses the capacity to reproduce and recover. As a species' potential range may be ...
as the result of a comet impact creating the
Chicxulub crater The Chicxulub crater is an impact crater buried underneath the Yucatán Peninsula in Mexico. Its center is offshore, but the crater is named after the onshore community of Chicxulub Pueblo (not the larger coastal town of Chicxulub Puerto). I ...
. Besides striking the Earth directly, comets pose threats to humanity by colliding with the
Moon The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
in
Jack McDevitt Jack McDevitt (born April 14, 1935) is an American science fiction author whose novels frequently deal with attempts to make contact with alien races, and with archaeology or xenoarchaeology. Most of his books follow either superluminal pilot ...
's 1998 novel '' Moonfall'', where the impact shatters the Moon; and
Susan Beth Pfeffer Susan Beth Pfeffer (February 17, 1948 – June 23, 2025) was an American author best known for young adult and science fiction. After writing for 35 years, she received wider notice for her series of post-apocalyptic novels, officially titled " ...
's 2010 novel '' This World We Live In'', where it alters the
Moon's orbit The Moon orbits Earth in the prograde direction and completes one revolution relative to the Vernal Equinox and the fixed stars in about 27.3 days (a tropical month and sidereal month), and one revolution relative to the Sun in about 29.5 days ...
, resulting in weather patterns on Earth being disrupted. Other mechanisms by which comets cause calamities appear in works like
W. E. B. Du Bois William Edward Burghardt Du Bois ( ; February 23, 1868 – August 27, 1963) was an American sociologist, socialist, historian, and Pan-Africanist civil rights activist. Born in Great Barrington, Massachusetts, Du Bois grew up in a relativel ...
's 1920 short story " The Comet", where toxic gases from the comet leave a black man and a white woman in
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
as the only survivors; 's 1934 novel '' His First Million Women'', where all men except one are rendered infertile;
Robert S. Richardson Robert Shirley Richardson (April 22, 1902 – November 12, 1981) was an American astronomer, born in Kokomo, Indiana. He also published science fiction using the pseudonym A pseudonym (; ) or alias () is a fictitious name that a person assumes ...
's 1946 short story " The Blindness", where the passage of
Halley's Comet Halley's Comet is the only known List of periodic comets, short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years, though with the majority of recorded apparitions (25 of 30) occurring after ...
disrupts the ozone layer; and Max Gunther's 1986 novel '' Doom Wind'', where a close encounter with a comet creates immensely powerful winds. A rare example of the opposite—positive effects arising from Earth encountering a comet—appears in
H. G. Wells Herbert George Wells (21 September 1866 – 13 August 1946) was an English writer, prolific in many genres. He wrote more than fifty novels and dozens of short stories. His non-fiction output included works of social commentary, politics, hist ...
's 1906 novel ''
In the Days of the Comet ''In the Days of the Comet'' is a 1906 science fiction novel by H. G. Wells in which humanity is "exalted" when a comet causes "the nitrogen of the air, the old ''azote''," to "change out of itself" and become "a respirable gas, differing indee ...
'': the gases in the comet's tail alter the atmosphere in a way that transforms human character for the better. Outside of literature, impact events—both by comets and other objects such as asteroids—appeared only infrequently for most of the 1900s; the impact of
Comet Shoemaker–Levy 9 Comet Shoemaker–Levy 9 ( formally designated D/1993 F2) was a comet that broke apart in July 1992 and collided with Jupiter in July 1994, providing the first direct observation of an extraterrestrial collision of Solar System objects. ...
on
Jupiter Jupiter is the fifth planet from the Sun and the List of Solar System objects by size, largest in the Solar System. It is a gas giant with a Jupiter mass, mass more than 2.5 times that of all the other planets in the Solar System combined a ...
in 1994 was followed by a sharp increase in depictions of such events across film, television, and video games. Weaponized comets appear in the 1985 ''
Doctor Who ''Doctor Who'' is a British science fiction television series broadcast by the BBC since 1963. The series, created by Sydney Newman, C. E. Webber and Donald Wilson (writer and producer), Donald Wilson, depicts the adventures of an extraterre ...
'' serial "
Attack of the Cybermen ''Attack of the Cybermen'' is the first serial of the 22nd season of the British science fiction television series ''Doctor Who'', which was first broadcast in two weekly parts on 5 and 12 January 1985. It was credited to the pseudonymous autho ...
" and the 1998 episode " Little Girl Lost" of '' Superman: The Animated Series'', in both of which the villains redirect comets towards Earth. The theme of averting disaster by intercepting an approaching comet appears in the 1990 video game ''
Damocles Damocles is a character who appears in an ancient Greek anecdote commonly referred to as "the sword of Damocles", an allusion to the imminent and ever-present peril faced by those in positions of power. Damocles was a courtier in the court of D ...
'', the 1998 film '' Deep Impact'', and the 2021 film ''
Don't Look Up ''Don't Look Up'' is a 2021 American political satire black comedy film written, co-produced, and directed by Adam McKay from a story he co-wrote with David Sirota. It stars an ensemble cast featuring Leonardo DiCaprio, Jennifer Lawrence, R ...
''—the last of which uses it as a vehicle for
satire Satire is a genre of the visual, literary, and performing arts, usually in the form of fiction and less frequently non-fiction, in which vices, follies, abuses, and shortcomings are held up to ridicule, often with the intent of exposin ...
, where humanity's inept handling of the situation serves as an allegory for real-world efforts to combat
climate change Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
. A different type of disaster appears in the 1984 film ''
Night of the Comet ''Night of the Comet'' is a 1984 American science fiction comedy horror film written and directed by Thom Eberhardt. It stars Catherine Mary Stewart, Robert Beltran, and Kelli Maroney as survivors of a comet that has turned most people into ei ...
'', where the passage of a comet triggers a
zombie apocalypse Zombie apocalypse is a subgenre of apocalyptic and post-apocalyptic fiction in which society collapses due to overwhelming swarms of zombies. Usually, only a few individuals or small bands of human survivors are left living. There are many d ...
.


Expeditions

Besides comets coming to Earth, they are also visited by humans in some stories. These concepts are combined in
Jules Verne Jules Gabriel Verne (;''Longman Pronunciation Dictionary''. ; 8 February 1828 – 24 March 1905) was a French novelist, poet and playwright. His collaboration with the publisher Pierre-Jules Hetzel led to the creation of the ''Voyages extraor ...
's 1877 novel ''Hector Servadac'' (English title: ''
Off on a Comet ''Off on a Comet'' () is an 1877 science fiction novel by French writer Jules Verne. It recounts the journey of several people carried away by a comet contacting the Earth. The comet passes by various bodies in the Solar System before returning ...
''), where a cometary encounter with Earth results in a number of humans traversing the
Solar System The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sola ...
with the comet. More intentional visits to comets appear in
Arthur C. Clarke Sir Arthur Charles Clarke (16 December 191719 March 2008) was an English science fiction writer, science writer, futurist, inventor, undersea explorer, and television series host. Clarke co-wrote the screenplay for the 1968 film '' 2001: A ...
's 1960 short story "
Into the Comet "Into the Comet" is a science fiction short story by British writer Arthur C. Clarke. It was originally published in ''Fantasy & Science Fiction'' in October 1960. It is one of several stories by many science fiction authors in which problems are ...
", where humans exploring a comet end up stranded there as a result of a technological malfunction;
Hal Clement Harry Clement Stubbs (May 30, 1922 – October 29, 2003), better known by the pen name Hal Clement, was an American people, American science fiction writer and a leader of the hard science fiction subgenre. He also painted astronomically oriented ...
's 1960 short story "
Sunspot Sunspots are temporary spots on the Sun's surface that are darker than the surrounding area. They are one of the most recognizable Solar phenomena and despite the fact that they are mostly visible in the solar photosphere they usually aff ...
", where a comet is repurposed as a space station for studying the Sun at close range; and the 1971 short story " West Wind, Falling" by
Gregory Benford Gregory Benford (born January 30, 1941) is an American science fiction author and astrophysicist who is professor emeritus at the department of physics and astronomy at the University of California, Irvine. He is a contributing editor of ''Reason ...
and
Gordon Eklund Gordon Eklund (born July 24, 1945, Seattle, Washington) is an American science fiction author whose works include the "Lord Tedric" series and two of the earliest original novels based on the 1960s ''Star Trek'' TV series. He has written under the ...
, where a comet is used as a means of transportation.
Ray Bradbury Ray Douglas Bradbury ( ; August 22, 1920June 5, 2012) was an American author and screenwriter. One of the most celebrated 20th-century American writers, he worked in a variety of genres, including fantasy, science fiction, Horror fiction, horr ...
's 1968 radio play '' Leviathan 99'' adapts the story of
Herman Melville Herman Melville (Name change, born Melvill; August 1, 1819 – September 28, 1891) was an American novelist, short story writer, and poet of the American Renaissance (literature), American Renaissance period. Among his best-known works ar ...
's 1851 novel ''
Moby-Dick ''Moby-Dick; or, The Whale'' is an 1851 Epic (genre), epic novel by American writer Herman Melville. The book is centered on the sailor Ishmael (Moby-Dick), Ishmael's narrative of the maniacal quest of Captain Ahab, Ahab, captain of the whaler ...
'' to space, with a comet standing in for the chased whale. In
Duncan Lunan Duncan Alasdair Lunan, born October 1945, is a Scottish author with emphasis on astronomy, spaceflight and science fiction, undertaking a wide range of writing and speaking on those and other topics as a researcher, tutor, critic, editor, lecture ...
's 1972 short story " The Comet, the Cairn, and the Capsule", an expedition to a comet discovers that there are
space probes Space is a three-dimensional continuum containing positions and directions. In classical physics, physical space is often conceived in three linear dimensions. Modern physicists usually consider it, with time, to be part of a boundless f ...
on it that have been left by
aliens Alien primarily refers to: * Alien (law), a person in a country who is not a national of that country ** Enemy alien, the above in times of war * Extraterrestrial life, life which does not originate from Earth ** Specifically, a lifeform with ext ...
. On the fantastical side, 1907 short story "
Extract from Captain Stormfield's Visit to Heaven "Extract from Captain Stormfield's Visit to Heaven" is a short story written by American writer Mark Twain. It first appeared in print in ''Harper's Magazine'' in December 1907 and January 1908, and was published in book form with some revision ...
" by
Mark Twain Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910), known by the pen name Mark Twain, was an American writer, humorist, and essayist. He was praised as the "greatest humorist the United States has produced," with William Fau ...
—who was born around the appearance of
Halley's Comet Halley's Comet is the only known List of periodic comets, short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years, though with the majority of recorded apparitions (25 of 30) occurring after ...
in 1835 and correctly predicted that he would die around the time of its next appearance in 1910—sees a comet used as a vehicle to
heaven Heaven, or the Heavens, is a common Religious cosmology, religious cosmological or supernatural place where beings such as deity, deities, angels, souls, saints, or Veneration of the dead, venerated ancestors are said to originate, be throne, ...
.


Resources

Several stories depict the extraction of resources, mainly water, from comets. Such cometary water is used for terraforming Mars in
Frederik Pohl Frederik George Pohl Jr. (; November 26, 1919 – September 2, 2013) was an American list of science fiction authors, science-fiction writer, editor, and science fiction fandom, fan, with a career spanning nearly 75 years—from his first ...
's 1992 novel '' Mining the Oort''; Pohl had earlier touched upon the comet mining theme in the 1980 novel ''
Beyond the Blue Event Horizon ''Beyond the Blue Event Horizon'' is a science fiction novel by the American writer Frederik Pohl, a sequel to his 1977 novel '' Gateway'' and the second book in the Heechee series. It was a finalist for two major annual awards, the 1981 Hugo ...
'' (part of his '' Heechee'' series), where
intelligent aliens Extraterrestrial intelligence (ETI) refers to hypothetical intelligent extraterrestrial life. No such life has ever been verifiably observed to exist. The question of whether other inhabited worlds might exist has been debated since ancient histo ...
systematically harvest the
CHON CHNOPS and CHON are mnemonic acronyms for the most common elements in living organisms. "CHON" stands for carbon, hydrogen, oxygen, and nitrogen, which together make up more than 95 percent of the mass of biological systems. "CHNOPS" adds ...
elements (
carbon Carbon () is a chemical element; it has chemical symbol, symbol C and atomic number 6. It is nonmetallic and tetravalence, tetravalent—meaning that its atoms are able to form up to four covalent bonds due to its valence shell exhibiting 4 ...
,
hydrogen Hydrogen is a chemical element; it has chemical symbol, symbol H and atomic number 1. It is the lightest and abundance of the chemical elements, most abundant chemical element in the universe, constituting about 75% of all baryon, normal matter ...
,
oxygen Oxygen is a chemical element; it has chemical symbol, symbol O and atomic number 8. It is a member of the chalcogen group (periodic table), group in the periodic table, a highly reactivity (chemistry), reactive nonmetal (chemistry), non ...
, and
nitrogen Nitrogen is a chemical element; it has Symbol (chemistry), symbol N and atomic number 7. Nitrogen is a Nonmetal (chemistry), nonmetal and the lightest member of pnictogen, group 15 of the periodic table, often called the Pnictogen, pnictogens. ...
) necessary for life from comets. A spaceship that intercepts comets in the
Oort cloud The Oort cloud (pronounced or ), sometimes called the Öpik–Oort cloud, is scientific theory, theorized to be a cloud of billions of Volatile (astrogeology), icy planetesimals surrounding the Sun at distances ranging from 2,000 to 200,000 A ...
and steers them towards the
inner Solar System The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sol ...
for further processing appears in
Alastair Reynolds Alastair Preston Reynolds (born 13 March 1966) is a Welsh science fiction author. He specialises in hard science fiction and space opera. Early life Reynolds was born in Wales and spent his early years in Cornwall before moving back to Wales, ...
's 2005 novel ''
Pushing Ice ''Pushing Ice'' is a 2005 science fiction novel by Welsh author Alastair Reynolds. According to Reynolds' Web site, the story takes place in a different universe from his Revelation Space stories. Plot summary ''Pushing Ice'' begins in the di ...
''. The
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 mak ...
concept is combined with the impact motif in the 1984 novel ''
Double Planet In astronomy, a double planet (also binary planet) is a binary satellite system where both objects are planets, or planetary-mass objects, and whose barycenter is external to both planetary bodies. Although up to a third of the star systems ...
'' by
Marcus Chown Marcus Chown (born 1959) is a science writer, journalist and broadcaster, currently cosmology consultant for ''New Scientist'' magazine. Biography He graduated from the Queen Mary University of London in 1980 with a Bachelor of Science in physics ...
and
John Gribbin John R. Gribbin (born 19 March 1946) is a British science writer, an astrophysicist, and a visiting fellow in astronomy at the University of Sussex. His writings include quantum physics, human evolution, climate change, global warming, the orig ...
, where a comet heading for Earth is diverted to instead strike the Moon and thus create a rudimentary lunar atmosphere, and the 1989
anime is a Traditional animation, hand-drawn and computer animation, computer-generated animation originating from Japan. Outside Japan and in English, ''anime'' refers specifically to animation produced in Japan. However, , in Japan and in Ja ...
film ''
Venus Wars is a Japanese manga series written and illustrated by Yoshikazu Yasuhiko. It was serialized in the Gakken magazine ''Nora Comics'' from 1986 to 1990. In 1989, ''The Venus Wars'' was adapted into an anime film directed by Yasuhiko, co-written ...
'', where a comet strike on
Venus Venus is the second planet from the Sun. It is often called Earth's "twin" or "sister" planet for having almost the same size and mass, and the closest orbit to Earth's. While both are rocky planets, Venus has an atmosphere much thicker ...
makes for a thinner atmosphere and a higher level of humidity, providing the necessary conditions for further terraforming of the planet.


Cometary life

An early example of life on a comet appears in
Humphry Davy Sir Humphry Davy, 1st Baronet (17 December 177829 May 1829) was a British chemist and inventor who invented the Davy lamp and a very early form of arc lamp. He is also remembered for isolating, by using electricity, several Chemical element, e ...
's 1830 novel '' Consolations in Travel''. Comets inhabited by various kinds of lifeforms appear in several stories published in
science fiction magazines A science fiction magazine is a publication that offers primarily science fiction, either in a hard-copy periodical format or on the Internet. Science fiction magazines traditionally featured speculative fiction in short story, novelette, nov ...
during the
pulp era of science fiction In the history of science fiction, the pulp era (occasionally pulp age) is a period subject to various definitions. It is commonly held to have begun in 1926, the year the first science fiction magazine—Hugo Gernsback's ''Amazing Stories''—w ...
: the titular creatures in 's 1933 short story " Men of the Dark Comet" are sentient plants,
Archibald Low Archibald Montgomery Low (17 October 1888 – 13 September 1956) developed the first powered drone aircraft. He was an English consulting engineer, research physicist and inventor, and author of more than 40 books. Low has been called the "f ...
's 1934 novel '' Adrift in the Stratosphere'' features
telepathic Telepathy () is the purported vicarious transmission of information from one person's mind to another's without using any known human sensory channels or physical interaction. The term was first coined in 1882 by the classical scholar Frederic ...
humans on a comet with Earth-like conditions, and
Jack Williamson John Stewart Williamson (April 29, 1908 – November 10, 2006) was an American list of science fiction authors, science fiction writer, one of several called the "Dean of Science Fiction". He is also credited with one of the first uses of the t ...
's 1936 novel ''
The Cometeers ''The Cometeers'' is a collection of two science fiction novels by the American writer Jack Williamson. It was first published by Fantasy Press in 1950 in an edition of 3,162 copies. The novels were originally serialized in the magazine ''Asto ...
'' depicts an invasion of the
Solar System The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sola ...
by
invisible Invisibility is the state of an object that cannot be seen. An object in this state is said to be ''invisible'' (literally, "not visible"). The phenomenon is studied by physics and perceptual psychology. Since objects can be seen by light fr ...
vampiric energy-based organisms who arrive by comet. The
vampire A vampire is a mythical creature that subsists by feeding on the Vitalism, vital essence (generally in the form of blood) of the living. In European folklore, vampires are undead, undead humanoid creatures that often visited loved ones and c ...
motif reappeared decades later in the 1985 film '' Lifeforce'', this time with
psychic powers This is a list of psychic abilities attributed to real-world people. Many of these abilities pertain to variations of extrasensory perception or the ''sixth sense''. Superhuman abilities from fiction are not included. Psychic abilities * Aeroki ...
. The 1986 novel '' Heart of the Comet'' by
Gregory Benford Gregory Benford (born January 30, 1941) is an American science fiction author and astrophysicist who is professor emeritus at the department of physics and astronomy at the University of California, Irvine. He is a contributing editor of ''Reason ...
and
David Brin Glen David Brin (born October 6, 1950) is an American science fiction author. He has won the Hugo Award, Hugo,
depicts an expedition to
Halley's Comet Halley's Comet is the only known List of periodic comets, short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years, though with the majority of recorded apparitions (25 of 30) occurring after ...
that discovers a complex ecosphere including
microbial life A microorganism, or microbe, is an organism of microscopic scale, microscopic size, which may exist in its unicellular organism, single-celled form or as a Colony (biology)#Microbial colonies, colony of cells. The possible existence of unseen ...
there. The 1987 video game '' Jesus: Dreadful Bio-Monster'' also reveals Halley's comet to be an abode of life. Stephen Baxter's 1993 short story " The Sun-People" features an exotic cometary lifeform that incorporates
liquid helium Liquid helium is a physical state of helium at very low temperatures at standard atmospheric pressures. Liquid helium may show superfluidity. At standard pressure, the chemical element helium exists in a liquid form only at the extremely low temp ...
into its biology in the remote reaches of the
Kuiper belt The Kuiper belt ( ) is a circumstellar disc in the outer Solar System, extending from the orbit of Neptune at 30 astronomical units (AU) to approximately 50 AU from the Sun. It is similar to the asteroid belt, but is far larger—20 times ...
. When not home to native lifeforms, comets may also be
settled A settler or a colonist is a person who establishes or joins a permanent presence that is separate to existing communities. The entity that a settler establishes is a settlement. A settler is called a pioneer if they are among the first settli ...
, as in
Poul Anderson Poul William Anderson ( ; November 25, 1926 – July 31, 2001) was an American fantasy and science fiction author who was active from the 1940s until his death in 2001. Anderson also wrote historical novels. He won the Hugo Award seven times an ...
's 1994 novel '' The Stars Are Also Fire''. Comets themselves are alive in some works. Halley's Comet appears in
anthropomorphized Anthropomorphism is the attribution of human traits, emotions, or intentions to non-human entities. It is considered to be an innate tendency of human psychology. Personification is the related attribution of human form and characteristics to ...
thinking form in
Robert S. Richardson Robert Shirley Richardson (April 22, 1902 – November 12, 1981) was an American astronomer, born in Kokomo, Indiana. He also published science fiction using the pseudonym A pseudonym (; ) or alias () is a fictitious name that a person assumes ...
's 1946 short story " The Blindness" and
Fred Hoyle Sir Fred Hoyle (24 June 1915 – 20 August 2001) was an English astronomer who formulated the theory of stellar nucleosynthesis and was one of the authors of the influential B2FH paper, B2FH paper. He also held controversial stances on oth ...
's 1985 novel ''
Comet Halley Halley's Comet is the only known short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years, though with the majority of recorded apparitions (25 of 30) occurring after 75–77 years. It last ...
''; it is outright
personified Personification is the representation of a thing or abstraction as a person, often as an embodiment or incarnation. In the arts, many things are commonly personified, including: places, especially cities, countries, and continents; elements of ...
in
Diana Wynne Jones Diana Wynne Jones (16 August 1934 – 26 March 2011) was a British novelist, poet, academic, literary critic, and short story writer. She principally wrote fantasy and speculative fiction novels for children and young adults. Although usually d ...
' 2007 novel '' The Game''. Besides being applied to Halley, the concept also appears in Richardson's 1967 short story " The Red Euphoric Bands". In
Arthur C. Clarke Sir Arthur Charles Clarke (16 December 191719 March 2008) was an English science fiction writer, science writer, futurist, inventor, undersea explorer, and television series host. Clarke co-wrote the screenplay for the 1968 film '' 2001: A ...
's 1975 novel ''
Imperial Earth ''Imperial Earth'' is a science fiction novel by British writer Sir Arthur C. Clarke, published in 1975 by Gollancz Books. The plot follows the protagonist, Duncan Makenzie, on a trip to Earth from his home on Titan, in large part as a d ...
'', a character speculates that comets may be the remains of deceased exotic lifeforms, while
Ken MacLeod Kenneth Macrae MacLeod (born 2 August 1954) is a Scottish science fiction writer. His novels ''The Sky Road'' and '' The Night Sessions'' won the BSFA Award. MacLeod's novels have been nominated for the Arthur C. Clarke, Hugo, Nebula, Locus ...
's 2000 short story " The Oort Crowd" suggests that they are in fact
deities A deity or god is a supernatural being considered to be sacred and worthy of worship due to having authority over some aspect of the universe and/or life. The ''Oxford Dictionary of English'' defines ''deity'' as a God (male deity), god or god ...
.


See also

* Asteroids in fiction * ''Comets'' (anthology) File:Solar system.jpg, center, alt=A photomontage of the eight planets and the Moon, circle 1250 4700 650
Neptune in fiction Neptune has appeared in fiction since shortly after its 1846 discovery, albeit infrequently. It initially made appearances indirectly—e.g. through its inhabitants—rather than as a setting. The earliest stories set on Neptune itself portrayed ...
circle 2150 4505 525
Uranus in fiction Uranus has been used as a setting in works of fiction since shortly after its 1781 discovery, albeit infrequently. The earliest depictions portrayed it as having a solid surface, whereas later stories portrayed it more accurately as a gaseous p ...
circle 2890 3960 610
Saturn in fiction Saturn has made appearances in fiction since the 1752 novel ''Micromégas'' by Voltaire. In the earliest depictions, it was portrayed as having a solid surface rather than its actual gaseous composition. In many of these works, the planet is inh ...
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Jupiter in fiction Jupiter, the largest planet in the Solar System, has appeared in works of fiction across several centuries. The way the planet has been depicted has evolved as more has become known about its composition; it was initially portrayed as being entir ...
circle 3015 1770 460
Mars in fiction Mars, the fourth planet from the Sun, has appeared as a setting in works of fiction since at least the mid-1600s. Trends in the planet's portrayal have largely been influenced by advances in planetary science. It became the most popular celest ...
circle 2370 1150 520
Earth in science fiction The overwhelming majority of fiction is set on or features the Earth, as the only planet home to humans or known to have life. This also holds true of science fiction, despite perceptions to the contrary. Works that focus specifically on Earth ma ...
circle 3165 590 280
Moon in science fiction The Moon has appeared in fiction as a setting since at least classical antiquity. Throughout most of literary history, a significant portion of works depicting lunar voyages has been satirical in nature. From the late 1800s onwards, science fi ...
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Venus in fiction The planet Venus has been used as a setting in fiction since before the 19th century. Its opaque cloud cover gave science fiction writers free rein to speculate on conditions at its surface—a "cosmic Rorschach test", in the words of science ...
circle 990 530 320
Mercury in fiction Fictional depictions of Mercury, the innermost planet of the Solar System, have gone through three distinct phases. Before much was known about the planet, it received scant attention. Later, when it was incorrectly believed that it was tidally ...


Notes


References


Further reading

* * {{Comets, nonobject=yes Fiction about comets