The Dark Side of the Sun is a science fiction novel by Terry Pratchett, first published in 1976.
Pierson's Puppeteers, often known just as Puppeteers, are a fictional alien race from American author Larry Niven's Known Space books. The race first appeared in Niven’s novella Neutron Star.
The concept of self-replicating spacecraft, as envisioned by mathematician John von Neumann, has been described by futurists including physicist Michio Kaku 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.
Battlelords of the Twenty-Third Century is a paper and pencil science fiction role-playing game designed by Lawrence R. Sims and first published in 1990. The game's newest tagline is Roleplaying in a Galaxy at War. The Battlelords of the Twenty-Third Century license was later sold by Optimus Design Systems (ODS) to SSDC, Inc. in September 1999. In 2017, SSDC granted exclusive rights to produce games set in the Battlelords Universe to 23rd Century Productions, LLC. Subsequently, 23rd Century Productions, LLC. launched a successful Kickstarter campaign to fund the Kickstarter Edition, also known as the Revised Edition, of Battlelords of the 23rd Century.
The Noon Universe is a fictional future setting for a number of hard science fiction novels written by Arkady and Boris Strugatsky. The universe is named after Noon: 22nd Century, chronologically the first novel from the series and referring to humanity reaching its noon in the 22nd century.
The mythology of the Stargate franchise is the historical backstory of the Stargate premise, which centers around xeno-mythology as experienced by humans during episodic contact. In the fictional universe of the franchise, the people of Earth have encountered numerous extraterrestrial races on their travels through the Stargate.
The Void Trilogy is a space opera series by British author Peter F. Hamilton. The series is set in the same universe as The Commonwealth Saga, 1,200 years after the end of Judas Unchained.
Dirge (2000) is a science fiction novel by American writer Alan Dean Foster. The full title is sometimes shown as Dirge: Book Two of The Founding of the Commonwealth.
The Stars Are Cold Toys and Star Shadow are two 1997 books of a space opera series by Russian science fiction writer Sergey Lukianenko. It is a first-person narration, told by a pilot Pyotr Khrumov, who attempts to prevent destruction of the planet.
The planetary systems of stars other than the Sun and the Solar System are a staple element in many works of the science fiction genre.
Ancient astronauts have been addressed frequently in science fiction and horror fiction. Occurrences in the genres include:
