Yes, dystopian is a subgenre of science fiction. It often presents a future society that's gone horribly wrong, imagining technological advancements with negative consequences.
Common themes include totalitarian governments, environmental disasters, and the loss of individual freedoms. For example, in '1984', the government controls every aspect of people's lives.
Yes, science fantasy can be considered a subgenre of science fiction. It often combines elements of both science and fantasy to create unique storylines.
Fantasy is not a subgenre of science fiction. Science fiction typically explores potential futures or alternate realities based on scientific principles. Fantasy, on the other hand, focuses on magical and supernatural elements that don't rely on scientific explanations.
Science fiction is typically considered a genre in its own right. It encompasses a wide range of stories, themes, and concepts that are distinct and substantial enough to stand as a genre.