r/scifi

188K archived posts · Jan 2008 – Sep 2026

scifi

r/scifi

Science Fiction, or Speculative Fiction if you prefer. Fantasy too. Asimov, Bradbury, Clarke, Dick, Heinlein and other SF books. SF movies and TV shows. Fantasy stuff like Tolkien and Game of Thrones. Laser guns, space ships, and time travel. etc. Star Trek, Battlestar, Star Wars, etc.

Created Jan 25, 2008

4.4MMembers (last snapshot)

188KArchived posts

Science Fiction, or Speculative Fiction if you prefer. Fantasy too. Beware of the Leopard.

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New Rule: This rule was stupid and it's gone.

PLEASE DO NOT POST SPOILERS IN YOUR SUBMISSION TITLE. IT WILL BE REMOVED. If you see a title with a spoiler in it, downvote it as hard as you can and then message the moderators. We will delete it ASAP.

To write spoilers in comments, use the following method: [spoiler](/s "Darth Vader is Yoda's father")

Award Winning SF author Nancy Kress answers questions from the Reddit Scifi Community

Previously interviewed authors in the Ask an SF Author series:

SF Podcasts Wiki Page.

Friends of r/scifi (related subreddits):

Science Fiction

Fantasy

Horror

TV/Movies

Star Trek
Star Trek Books
Deep Space 9
Star Wars
Doctor Who
Doctor Who Books
Daleks
Torchwood
Firefly
Browncoats
Farscape
Lost
Fringe
Stargate
Battlestar Galactica
Babylon 5
Eureka
Warehouse 13
Red Dwarf
Aliens
BladeRunner
MisFits
Game of Thrones
Hyperion
Falling Skies
The Hobbit
Back to the Future
Defiance
William Shatner
The 100
Dark Matter
The Expanse
Travelers
[The Orville (Star Trek Comparisons allowed)] (/r/USSOrville)
[The Orville (Star Trek Comparisons NOT allowed)] (/r/TheOrville)

Other

SpecArt
Tremors
NerdLass
Self Published Writers
Golden Path
Reddit To The Future
Dystopia
Thank You
To complain about Terra Nova
Futurology
Scifi Gaming
Imaginary Battlefields
Imaginary Starships
scifiwriting
Treknobabble
Dark Futurology
The Artifice
The Maze Runner
Imaginary Mindscapes - The Art of Imagination

Know any others? Message #scifi and let your friendly mods know!

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