Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals . Unexplained gases on other planets. Things mistaken for UFOs ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

You might think that legendary sci-fi author Arthur C. Clarke would've adored the Star Trek franchise, but that wasn't ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

For those that like the more action-focused thrills of Aliens, the team at Cold Iron Studios is coming back with a sequel to ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks are enormous.

DC Comics has created some of the charismatic villains in comics, bad guys who could sell gasoline in Hell and others who aren't so magnetic.

L.B. This image released by Black Bear shows Leo Woodall in a scene from “Tuner.” (Black Bear via AP) Christian Petzold, a ...

From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

When people ask what the “most Fourth of July movie ever made” is, there’s usually one obvious answer: “Independence Day.” The movie literally ends with aliens getting punched in the face by humanity, ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...