Simplify the following text for a Grade 6 native English-speaking person.
Original: The study of science fiction , or science fiction studies , is the critical assessment , interpretation , and discussion of science fiction literature , film , new media , fandom , and fan fiction . Science fiction scholars take science fiction as an object of study in order to better understand it and its relationship to science , technology , politics , and culture-at-large .
Simplified: Science fiction changes over time .