Known Space is the fictional setting of about a dozen science fiction novels and several collections of short stories by American writer Larry Niven. It has also become a shared universe in the spin-off Man-Kzin Wars anthologies. The Internet Speculative Fiction Database (ISFDB) catalogs all works set in the fictional universe that includes Known Space under the series name Tales of Known Space, which was the title of a 1975 collection of Niven's short stories. The first-published work in the series, which was Niven's first published piece, was "The Coldest Place", in the December 1964 issue of If magazine, edited by Frederik Pohl. This was the first-published work in the 1975 collection.
Earth: Final Conflict is a science fiction television series based on ideas developed by Gene Roddenberry. The series was produced under the guidance of his widow, Majel Barrett-Roddenberry, who possessed notes kept by Roddenberry that would provide the conceptual basis for the series. It ran for five seasons between October 6, 1997, and May 20, 2002.
Apocalyptic and post-apocalyptic fiction is a subgenre of science fiction in which the Earth's civilization is collapsing or has collapsed. The apocalypse event may be climatic, such as runaway climate change; astronomical, an impact event; destructive, nuclear holocaust or resource depletion; medical, a pandemic, whether natural or human-caused; end time, such as the Last Judgment, Second Coming or Ragnarök; or any other scenario in which the outcome is apocalyptic, such as a zombie apocalypse, AI takeover, technological singularity, dysgenics or alien invasion.
Alien invasion or space invasion is a common feature in science fiction stories and films, in which extraterrestrial lifeforms invade Earth to exterminate and supplant human life, enslave it, harvest people for food, steal the planet's resources, or destroy the planet altogether. It can be considered as a science-fiction subgenre of the invasion literature, expanded by H. G. Wells's seminal alien invasion novel The War of the Worlds, and is a type of 'first contact' science fiction.
A sleeper ship is a hypothetical type of crewed spacecraft, or starship in which most or all of the crew spend the journey in some form of hibernation or suspended animation. The only known technology that allows long-term suspended animation of humans is the freezing of early-stage human embryos through embryo cryopreservation, which is behind the concept of embryo space colonization.
Robots and Empire is a science fiction novel by the American author Isaac Asimov, published by Doubleday Books in 1985. It is part of Asimov's Robot series, which consists of many short stories and five novels.
Footfall is a 1985 science fiction novel by American writers Larry Niven and Jerry Pournelle. The book depicts the arrival of members of an alien species called the Fithp that have traveled to the Solar System from Alpha Centauri in a large spacecraft driven by a Bussard ramjet. Their intent is conquest of the planet Earth.
The concept of self-replicating spacecraft, as envisioned by mathematician John von Neumann, has been described by futurists and has been discussed across a wide breadth of hard science fiction novels and stories. Self-replicating probes are sometimes referred to as von Neumann probes. Self-replicating spacecraft would in some ways either mimic or echo the features of living organisms or viruses.
The Great Filter is the idea that, in the development of life from the earliest stages of abiogenesis to reaching the highest levels of development on the Kardashev scale, there is a barrier to development that makes detectable extraterrestrial life exceedingly rare. The Great Filter is one possible resolution of the Fermi paradox.
Super Godzilla is a video game for the Super Nintendo Entertainment System released in Japan on December 23, 1993, and in North America in July 1994. It is based on Toho's Godzilla franchise and was developed by Advance Communication Company.
The Martians, also known as the Invaders, are the main antagonists from the H.G. Wells 1898 novel The War of the Worlds. Their efforts to exterminate the populace of the Earth and claim the planet for themselves drive the plot and present challenges for the novel's human characters. They are notable for their use of extraterrestrial weaponry far in advance of that of mankind at the time of the invasion.
Battle in Outer Space is a 1959 Japanese science fiction film directed by Ishirō Honda, with special effects by Eiji Tsuburaya.
Spider-Man and the Fantastic Four is a four-issue comic book limited series published by Marvel Comics. It was published in May - August 2007, written by Jeff Parker and illustrated by Mike Wieringo shortly before his death.
War of the Worlds 2: The Next Wave is a 2008 direct-to-DVD science fiction-thriller film by The Asylum, which premiered on Syfy on Tuesday March 18, 2008, directed by and starring C. Thomas Howell. The film was produced and distributed independently by The Asylum.
Ancient astronauts have been addressed frequently in science fiction and horror fiction. Occurrences in the genres include:
The Wizard of Linn is a science fiction novel by American writer A. E. van Vogt, a sequel to Empire of the Atom. The novel was originally serialized in the science fiction magazine Astounding Science Fiction. It was first published in book form in Germany in 1961 by Terra Sonderband, as Der Zauberer von Linn.
Earth Awakens is a science fiction novel by American writers Orson Scott Card and Aaron Johnston, and the third book of the First Formic Wars trilogy of novels in the Ender's Game series. It was released on June 10, 2014. It was nominated for the Goodreads Choice Award for science fiction.