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

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 ...

Dr. Hal Puthoff, former Advanced Aerospace Weapon System Applications Program advisor and CIA-funded researcher, made the ...

The popular astrophysicist can be witty and informative when making science accessible. You wouldn’t know it from his new ...

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

Delivering a refreshing fusion of science, pop culture, history, and esoteric humor, renowned astrophysicist, lecturer, and best selling author Neil deGrasse Tyson takes us on a whirlwind tour of UFO ...

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

The government released new documents about UFOs. In the files are several newly revealed UFO investigations in Arizona. Here's what they show.

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 ...

Barack Obama has clarified a recent interview in which he said aliens are “real,” insisting he saw “no evidence” that extraterrestrials have made contact with us while he was U.S. President. Obama set ...