Genres and subcategories

• Hard science fiction
• Soft science fiction
• Space opera
• Military science fiction
• Science fantasy
• Cyberpunk
• The computers take over
• Apocalyptic and post-apocalyptic science fiction
• Alien invasion
• Postcyberpunk
• Social fiction
• Clerical fiction
• New Wave
• Alternate History
• Utopian and dystopian fiction
• Comic science fiction
• Science fiction sitcom
• Science fiction erotica
• Scientific Romance
• Steampunk
• Gay science fiction
• Lesbian science fiction
• Xenofiction
• Time travel
• Biopunk
• World government in science fiction

Science fiction by country

• Canadian science fiction
• Croatian science fiction
• French science fiction

Related topics

• Science fiction themes
• Women in science fiction
• Science fiction radio programs
• Science fiction weapon
• List of science fiction authors
• List of science fiction novels
• List of science fiction short stories
• Arthur C. Clarke's list of the best science fiction films
• Science Fiction and Fantasy Writers of America
• Science fiction film
• Science fiction television
• List of science fiction television
• List of science fiction visual artists
• Planets in science fiction
• Sex in science fiction
• Fictional technology
• Computers in fiction
• Space rock
• Science fiction conventions
• Science fiction fandom
• List of science fiction awards
• Internet Speculative Fiction DataBase
• Baen Free Library
• The Encyclopedia of Science Fiction
• Fantasy
• Horror

• See also: Main article: Science fiction