Pilot Kenneth Arnold reported seeing nine unidentified flying objects whizzing past Mount Rainier at high speeds from his plane in June 1947, and the terms flying saucer and flying disc were born.

This is one of the most famous UFO sightings and alien abduction cases in history. Betty and Barney Hill were driving on a rural New Hampshire road one night when a bright light seemed to start ...

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

In 2019, Newsweek called the Johnson incident the 10th most credible UFO sighting in history. WCCO looked back at Johnson's story in 2015, and while he declined to be interviewed, his supervisor ...

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

Here's the breakdown on Nevada's history with UFOs, and what we've been spotting in the sky lately. The Nevada State Journal reported a UFO sighting in July 1947, including a firsthand account ...

This type of hoax has a long history; a "mermaid ... not a story or fabrication. But the sighting, in and of itself, isn't enough evidence to prove that a UFO is of extraterrestrial origin.