Op-ed views and opinions expressed are solely those of the author. We have all heard stories about illegal aliens who have ...

Explore the world of UFOs from all angles with these books covering the history, sociology and weirder takes on the ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to ...

Disclosure Day' director Steven Spielberg thinks we're not alone in the universe. He's not the only one.