By Lisa Richwine LAS VEGAS, April 15 (Reuters) - Steven Spielberg described his 1977 UFO film "Close Encounters of the Third ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study.

The scientific wonderers at What If theorize about the biological compatibility and strange genetic traits that might result from a union between two different worlds.

Project Hail Mary has officially overtaken M. Night Shyamalan's most successful sci-fi movie, Signs, at the box office.

Film fans already know about the biggest sci-fi films of the 2010s, but here are five smaller films that deserve to become ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

Animation is a medium, not a genre, and our list of the best animated films of all time shows the limitless potential of this ...

Karl Urban was perhaps lucky when he missed out on getting to star opposite the likes of Ron Perlman in this sci-fi Viking ...

Because there's more to extra-terrestrial life than humans with prosthetics stuck to their foreheads.

Fans of Andy Weir's beloved sci-fi novel are getting another chance to experience the full story in a different format.

"Masters of the Universe" has re-emerged from the shadows of our childhoods, updated and resurfaced for today. Here's ...

Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.