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

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

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

When ET phones, don’t pick up. Scientists have outlined a set of protocols for responding to extraterrestrial contact, ...

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

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

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