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 ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

Can an episode of TV be a movie? The answer, pretty definitively, is "no, they’re two entirely different things." But it’s hard not to watch the hour-and-a-bit-long fifth episode of FX and Hulu’s ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

The final episode of Alien: Earth includes a hidden reference to one of the best characters from an Alien sequel. The ending of Alien: Earth season 1 brought all its lingering plot threads together; ...

Peter Dinklage is about to have another franchise under his belt. The actor has joined the cast of "Alien: Earth" Season 2 at ...

This article contains spoilers for Alien: Earth through Episode 6, as well as the rest of the Alien movie series. Alien: Resurrection, the fourth movie in the Alien ...

Case in point: James Cameron’s Aliens took a sharp turn from Ridley Scott’s original film, changing the tone from a sci-fi/horror nightmare to an action-horror thrill ride. Cameron was clearly ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

Planets orbiting stars beyond the solar system come in all shapes and sizes but mostly fit into a few categories: large and hot gas giants, super-Earths that are slightly larger than our planet, ...