Generally, states with large populations and wide-open skies reported the highest number of UFO sightings in the U.S.

A viral podcast moment last month reignited speculation about extraterrestrials and prompted President Donald Trump’s commitment to kickstarting the release of government files on flying saucers. But ...

Declassifying decades of unidentified aerial phenomenon records is turning out to be far slower and more complicated than a ...

On Feb. 14, former President Barack Obama was asked a question during an interview with political podcaster Brian Tyler Cohen ...

Former President Barack Obama believes aliens exist, but not at Area 51. In New York, thousands of UFO sightings have been reported, with the earliest in 1790 and the most recent in Poughkeepsie.

The Proof Is Out There” is back this Friday, March 6. Watch the season 6 premiere at 10 p.m. ET on the History Channel.

Neil deGrasse Tyson has long been one of the most prominent skeptics when it comes to claims of extraterrestrial visitors to Earth. In his February 27 appearance on Piers Morgan Un ...

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he was looking for a lost military aircraft that had crashed. But what he found ...

When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a ...

When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he was looking for a lost military aircraft that had crashed. But what he found ...

The FBI has joined the search for a retired US Air Force general — who once led a site long rumored to be tied to UFO ...