For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Genre classics 'Alien' and 'Aliens,' starring Sigourney Weaver as the iconic Ripley, are some of the best Netflix sci-fi ...

While Interstellar dominates modern hard sci-fi, classics like Arrival and The Martian challenge it with brilliant realism.

From foundational gems like A Trip to the Moon to modern classics like The Matrix, these movies truly altered the course of sci-fi history forever.

All five of these sci-fi movie adaptations had a lot of potential on paper yet wound up leaving a good deal to be desired.

Watch a first-time reaction to James Cameron’s iconic sci-fi film Aliens. Experience the suspense, intense moments, and ...

Released on May 25, 1979, Alien starred Sigourney Weaver, Skerritt, Veronica Cartwright, John Hurt, Ian Holm, Yaphet Kotto ...

The 1970s were a golden age for cinema of the extraterrestrial variety. Ridley Scott's "Alien" turned the Xenomorph loose on a spaceship, while George Lucas' "Star Wars" introduced us to Wookies and ...

The line between science fiction and horror is not always clear-cut. It is, after all, all too common for a sci-fi plot to reveal a horror of our own making (“I’m sorry Dave, I’m afraid I can’t do ...

Prime Video is stocked full of formidable sci-fi movies worth a watch. The films put together in this list are the best of the bunch.