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

The truth is out there, and the legends of UFOlogy are gathering in Southern California to discuss the theme "Event Horizon." ...

In a hidden Las Vegas facility, the world’s largest UFO data warehouse was compiled by a secret government program — at least until the Pentagon pulled the plug. But what secrets did researchers ...

In 1988, a recently retired U.S. Air Force Office of Special Investigations (OSI) Agent claimed on live television that the government was working with aliens at a secret base in the Nevada ...

WATCH MORE: New book details U.S. government’s UFO investigations and search for ... Math, citizen science and the scientific method are all tools researchers use to investigate evidence of ...

published a study of physical evidence from a UFO crash in a peer-reviewed science journal, Progress in Aerospace Sciences. As he told Wired, Vallée hopes that research will become 'a template ...