Declassified FBI files detail 1950s claims that aliens viewed humans as the lowest life form, revealing how US agents investigated extraordinary reports without confirming them.

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

Astrophysicist Neil deGrasse Tyson has backed former President Barack Obama after he suggested extraterrestrial life exists.

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst ...

President Barack Obama is very much trying to clarify that he does not think that the U.S. government is hiding the existence of aliens from the American people. “Here’s the thing: for those of you ...

A Lockheed Martin scientist gave one final interview before his death, showing images he said were aliens and UFOs being held ...

Emily Blunt jokes that she got aliens "really pissed" during her "Jimmy Kimmel Live!" interview, so they punished her with ...

How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space ...

Psychic spy veteran Lyn Buchanan claims the CIA accessed 23andMe and Ancestry.com to search for people with extraterrestrial ...

Commerce Secretary Howard Lutnick downplayed three in-person encounters he said he had with Jeffrey Epstein over the years, telling the House Oversight Committee in a closed-door interview last week ...

There is no universally accepted upper limit on interstellar flight speeds, but studies tend to converge around 19,000 miles per second (30,000 km/s) – 10% of the speed of light – as a realistic ...