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 ...

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

The onus of thawing The Thing is shifted to members of a Norwegian outpost, who shoot at the Dog-Thing while pursuing it ...

The massive stratospheric balloon, measuring about 9 feet in diameter and 40 feet long, was launched outside San Luis, Colo., ...