Sci-fi movies, short for science fiction films, explore imaginative concepts often based on advanced technology, space exploration, time travel, and extraterrestrial life. These films frequently depict futuristic settings and scenarios that challenge our understanding of reality and the universe. Common themes in sci-fi movies include the impact of technology on society, the potential consequences of scientific advancements, and the exploration of unknown worlds. Popular examples include classics like Star Wars and Blade Runner, which have influenced the genre and inspired countless filmmakers and audiences around the world.