From “The Day the Earth Stood Still” to “Close Encounters of the Third Kind” to “E.T.,” pop culture is filled with stories about friendly, curious extraterrestrials visiting Earth to learn more...
A new $100 million, 10-year search for intelligent life in the universe was announced Monday by famed scientist Stephen Hawking and other researchers.
Conspiracy theorist website Paranormal Crucible thinks they’ve spotted some signs of life on Mars.
With thousands of planets outside Earth's solar system, there's a pretty good chance that some of them have the conditions needed for life.
Eleven fast radio bursts from space seem to follow a strange mathematical pattern, according to a new study – and it has researchers scratching their heads.
It looks like we won’t be seeing the real-life Mulder and Scully anytime soon, as least according to recently departed White House adviser John Podesta.
In 1938, Orson Welles narrated a radio broadcast of "War of the Worlds" as a series of simulated radio bulletins of what was happening in real time as Martians arrived on our home planet.
An investigative organization has kick-started the creation of a worldwide UFO database, which will allow people around the globe to report their supposed extraterrestrial encounters.