But to this day, nearly all sci-fi/horror movies still pale in comparison to the 1979 classic, Alien, which will be arriving on Netflix on September 1.

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

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.

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 ...