In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word was mistaken for “canals,” and suddenly people believed Mars showed signs of ...

NASA's Mars rover is hunting for signs of ancient life, but a new image has sparked claims it may have found the ruins of a lost civilization. A panorama was taken by Curiosity last month inside Gale ...

The Outer Limits still feels remarkably modern, with eerie sci-fi stories that inspired generations of genre television.

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...

Astrophysicist Neil deGrasse Tyson is calling on the government to just "show the alien," arguing that after years of whistleblower hearings and Pentagon file dumps, the American public is ready to ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...

What could we be looking at?

This article contains spoilers for the film Disclosure Day. As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters of the Third ...

Bill Maher recently fired shots at the Presidential Center opened by Barack Obama and his wife, Michelle Obama, in Chicago. The grand opening of the center took place on June 18. It was attended by ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could crater existing Red Planet research missions.