While John Boyega rose to fame with "Star Wars," it wasn't his first time fighting aliens. He previously starred in this underrated British sci-fi movie.

Ridley Scott's 1979 film Alien will be arriving on Netflix on Septermber 1. Its the perfect blend of horror and sci-fi

The best sci-fi movies on Prime Video in July 2026 include 'Project Hail Mary' with Ryan Gosling, 'The Martian' with Matt Damon and more

A new image from the Fantastic Fest sci-fi comedy Into the Sky sees Sam Richardson looking up at something beyond explanation.

Roger Ebert gave these sci-fi movies a perfect four stars out of four, even though two of them were financial flops.

It didn’t take long for stories about extraterrestrials to reach our cinemas. George Méliès “A Trip to the Moon” introduced weird, easily explodable aliens called Selenites that capture the first explorers in outer space, and from there, filmmakers ...

Over the course of the past 50 years in particular, the R rating has given us several of the greatest science fiction movies ever made. They may not be for kids, but they sure are essential viewing for any sci-fi fan old enough to experience them.