A UFO was caught on camera flying by Margaritaville at Sea’s Islander while the cruise ship was docked in Cozumel, Mexico.

Mount Hayes is one of the largest peaks in the United States, and has long been the subject of alien conspiracy theories.

During these military exercises in 1952, various UFO sightings were recorded... but what did those at sea really see?

Army veteran Bob Thompson is revealing never-before-seen footage of a UFO known as 'The Cigar,' which still has officials ...

This continues today with alien-centric sci-fi staples like the "Avatar" franchise and the "Quiet Place" movies dominating ...

In 1988, a recently retired U.S. Air Force Office of Special Investigations (OSI) Agent claimed on live television that the ...

in all of us. Reader’s Digest put together these compelling stories of UFO sightings and alien encounters, so you can make up your own mind. Make of them what you will, and most important ...

The annual festival started 50 years after a woman in Yamhill County saw a large, metallic object hovering over her farm.