Science fiction
Popularity Index: 396 Updated at 2026-10-11 03:16 UTCSites
Subcategories 19
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Topics 41
Writing first contact without a translator device
Clarke's three laws and which one people actually quote
What makes a replicant in Blade Runner count as human?
Locked-room mysteries set in space and under the sea are the fastest growing variant right now
Military science fiction and the politics of invented wars
Why so much science fiction casts humans as the underdogs of the galaxy
The grandfather paradox appeared in fiction long before physicists took it seriously
Faster than light travel and the plot problems it creates
James Gleick's Time Travel is a history of the idea rather than a physics book
Why do dystopian fictional stories get quoted as if they were predictions?
Why The Time Traveler's Wife turns involuntary time travel into a marriage problem
Vonnegut's Tralfamadorians and the fiction of fixed time
Kindred sent a modern Black woman to a slave plantation and Octavia Butler called it a grim fantasy
The Peripheral splits its plot between 2032 and a 22nd-century stub
How plausible is the biology in Alien or The Thing?
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