From Star Trek to Star Wars, Dune: Part Two to Galaxy Quest, these movies stand as the best films in the space opera subgenre ...

John Carpenter and Dan O’Bannon’s Dark Star paved the way for Alien, Star Wars, and Sunshine, making it a criminally ...

It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...

From Star Wars to Invasion of the Body Snatchers, you can watch these '70s sci-fi classics over and over again.