When the crew from the Artemis II mission splashed down off the coast of San Diego on Friday, April 10, their return was ...

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

Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

In a satirical twist, The X-Files' season 3 episode 'Jose Chung's From Outer Space' pokes fun at the show's central alien ...