UK filmmaker Mark Christopher Lee claims Donald Trump has written a UFO disclosure speech confirming aliens exist, allegedly set for 8 July at the UN.

Ten seasons of the original series are heading to Netflix.

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for potential alien life elsewhere. Saturn's moon Enceladus (shown here in a 2006 ...

Elon Musk didn't pitch a new rocket. He pitched a new reality. Speaking at SpaceX's Starbase facility in Texas earlier this ...

A decade after the disappointing X-Files revival, the show's central alien invasion mystery remains unresolved. Will fans ...

The divisive sci-fi hit Alien 3, disowned by David Fincher, has been overtaken at the box office by the new Anaconda meta-sequel. Read on for more.

The search for life beyond our solar system heated up this year when scientists reported a tantalising signal from an exoplanet of a molecule that is known to be produced exclusively by life on Earth.

Add Yahoo as a preferred source to see more of our stories on Google. Star Trek and Star Wars may be the two biggest names in sci-fi, but there is another famous “Star” that deserves more recognition, ...

io9 watched a lot of TV this year. And while we enjoyed a great deal of what we saw, these 12 shows—listed in alphabetical order below—impressed us the most. They all took creative risks while ...