A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

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

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Outside of the movies, it’s hard to find something more beloved within the Alien franchise than the 2014 video game Alien: ...

"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...