Science fiction (sometimes shortened to sci-fi or SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life.
Science fiction is a time-sensitive subject in literature. Usually futuristic, science fiction speculates about alternative ways of life made possible by technological change, and hence has sometimes been called "speculative fiction."
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Explanation:
Science fiction (sometimes shortened to sci-fi or SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life.
Answer:
Science fiction is a time-sensitive subject in literature. Usually futuristic, science fiction speculates about alternative ways of life made possible by technological change, and hence has sometimes been called "speculative fiction."