The Pentagon finally hit “publish” on its long-hyped UFO dump on Friday, May 8, releasing more than 400 declassified files ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Perspective: As things stand, the files say implicitly what officials won't explicitly. For now, it's all aboard the ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

Recent research proposes that the pyramids were built using a hidden internal ramp system.

Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a new analysis – satisfying both our sci-fi fancies and our innate yearning ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between. By James S.A. Corey James S.A. Corey is the pen name of Daniel Abraham and Ty Franck, the ...

The fan favorite (and much longer) edit of David Fincher's film contains a different version of the much-maligned 'Alien' film. Here's what's new. By James Hibberd Writer-at-Large This version clocks ...

NASA Administrator Jared Isaacman told CNN’s Jake Tapper the odds are “pretty high” that aliens are real during an interview on State of the Union on Sunday. “Are we alone?” Tapper wrapped up the ...