Alien: Earth is hosting a Game of Thrones reunion: Jerome Flynn, aka Bronn, will join Peter Dinklage in Season 2 of FX's sci-fi series.

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The giant asteroid made waves across the world last year when it came whizzing past Earth - with some experts convinced it ...

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

British sci-fi television is among the most influential in the genre, and this forgotten series from the 1970s is a part of ...

Star Trek: The Next Generation was forever changed by "The Best of Both Worlds," which features a battle that rocked the ...

The film is now available to stream on Prime Video.

If you're new to "Star Trek," or a longtime fan looking to relive some old episodes, here are the best ones from "The ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

A SpaceX Falcon 9 rocket launched 81 payloads to orbit from California early Tuesday morning (July 7), then landed on a ship ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.