Science fiction is a fictional film that takes place in a future world or universe where science and technology have advanced. It is characterized by many unique characters, including many aliens and artificially created humans and robots. Basically, each movie has its own unique imaginary technology, which is used to progress the story. There are also works that depict societies where ancient technology has developed, wars using highly developed science and technology, travel using time manipulation, and many other story developments. There are several sub-genres of science fiction. Among them are 1) science fiction action movies, 2) science fiction comedy and 3) steampunk movies.
