The fan favorite (and much longer) edit of David Fincher's film contains a different version of the much-maligned 'Alien' ...

Representative Tim Burchett said he is "sick of hearing" that Americans can't handle more transparency about UFOs.

As of March 19, neither Alien.gov or Aliens.gov directs online users to a completed website.

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ ...

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