Neil deGrasse Tyson has turned his lifelong fascination with aliens into a new book, “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

A chilling moment from the science-fiction franchise The X-Files has resurfaced online as hantavirus cases continue to make ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Obama revisited earlier comments about extraterrestrial life and clarified that he meant the universe is vast enough that ...

President Barack Obama is very much trying to clarify that he does not think that the U.S. government is hiding the existence ...

The former president swore that if the U.S. government knew about — or possessed — aliens, the information would have already ...

Goldie Hawn recalled an experience she claimed she once had with two aliens when she was 19 on 'Jimmy Kimmel Live' and said ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

From Demi Lovato to Tom Delonge to Kacey Musgraves, here a few musicians who've talked about their interactions with the extraterrestrial.