Strictly speaking, every science fiction tale presents its own version of future and therefore there are as many science fiction universes as there are science fiction stories. Many SF tales follow dictates of a particular subgenre like Cyberpunk or Space Opera of which, see the separate entry.
Some such Science Fiction universes are:
Table of contents |
2 Comic books 3 Role playing games 4 Television and movies |
See also:
Future History,
Space OperaNovels and short stories
Comic books
Role playing games
Television and movies
This is hardly an exhaustive list