Add Yahoo as a preferred source to see more of our stories on Google. “If you found out we weren't alone, if someone showed you ...

Recently released FBI documents from 71 years ago detailed claims that aliens sent messages to members of one of the oldest UFO ...

Director Steven Spielberg’s most-awaited sci-fi film, Disclosure Day, has finally hit the silver screens. The plot offers a ...

The plan is to transmit information, including Earth's location, via radio waves, but critics warn it "could be harmful to humanity.