Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

The Pentagon has released its fourth batch of declassified UFO files, with 40 records from Nasa, the CIA, the FBI and the ...

Stacker compiled a ranking of cities with the most UFO sightings in New York using data from the National UFO Reporting ...

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

New Jersey ranked No. 2 for UFO sighting density, with Central Jersey reports describing orbs, disks and strange lights in ...

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 ...

A disputed UFO claim resurfaces as a US Air Force sergeant alleges a binary message from the year 8100 was mentally received ...

Kansas City has long been a hotbed of activity, says Margie Kay, director of the Missouri chapter of the Mutual UFO Network ...