A single misheard phrase over the mountains of Washington state in June 1947 helped turn 'flying saucer' and UFO lore into a ...

One pilot's offhand description in 1947 started a national obsession that never quit.

Another batch of “UFO Files” have been dropped by the Pentagon, featuring previously classified documents, audio and footage of strange objects in the sky. The new release comes two weeks after the ...

Back in 1947 when rancher Mac Brazel found mysterious debris (including rubbery material, sticks, and metallic-looking fabric) in his field, he showed it to the sheriff, who called the nearby Roswell ...

If you wanted to put a precise date on the origins of our obsession with saucers, the most-cited contender is June 24, 1947. That was the day that Kenneth Arnold, an amateur pilot from Idaho, was ...

Recently released FBI documents from 71 years ago detailed claims that aliens sent messages to members of one of the oldest UFO organizations in the U.S. The recently uncovered files were part of a ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." His science fiction films are informed by his fascination with alien encou ...

The National UFO Reporting Center has documented nearly 1,200 UFO sightings coming from people in Louisiana, but experts say 95% of the sightings nationally can be explained later. Now, as the ...

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

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...