In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

He estimates hundreds of incidents occur annually that baffle military leaders.

Cambridge leads UK cities in police-recorded UFO sightings, with a '1 in 400 lifetime chance' claim. However, the data ...

Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

An audio tape reportedly exists of a UFO briefing between Air Force officials and scientists in 1952.

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

Orlando ranks No. 3 among U.S. cities for UFO sightings, with 13.8 sightings per 10,000 residents. Sarasota and Boise top the ...

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying ...

Christopher Mellon, a former high-ranking official in the U.S. Defense Department, says U.S. military leaders are baffled by ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

A recording of a 1952 Air Force briefing on the 'Invasion of Washington' UFO incidents may soon be released, potentially ...