A declassified FBI memo claims aliens contacted humans and described future landings, but no evidence of extraterrestrial contact has been verified.

Declassified FBI files detail 1950s claims that aliens viewed humans as the lowest life form, revealing how US agents ...

StarTalk explores how humans might communicate with extraterrestrial life, using science and curiosity to imagine possible ...

Michael Fassbender believes humans and aliens want the same things: to protect their young ones. His remarks, though in a ...

Long skeptical about the UFO conversation, Neil deGrasse Tyson has weighed in on the debate about extraterrestrial life.

America’s favorite astrophysicist has turned that lifelong fascination into a book, “Take Me to Your Leader: Perspectives on ...

A controversial new physics study claims the Great Pyramid of Giza was built on a precise 'alien GPS coordinate' that ...

We are all philosophers, which simply means we all have opinions and worldviews about almost everything. Since the birth of ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

There is still a certain amount of stigma associated with saying we have seen an unidentified starship, but maybe the more ...

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 ...

If intelligent life exists beyond Earth, we may be picturing the wrong kind of encounter. Most of us imagine other beings as ...