US President Donald Trump has ordered the Pentagon to declassify files on UFOs and alien life, responding to public interest ...

David Duchovny and Gillian Anderson returned for Seasons 10 and 11 of The X-Files in 2016, and its brutal reception was completely unfair.

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.