Scientists in Mexico are studying a metal orb found in Colombia, which they believe could have extraterrestrial origins, but experts doubt its alien origin.

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

Some scientists and UFO researchers believe the Vatican's vast archives may contain historical evidence of unexplained phenomena and possible alien encounters. Interest in these hidden records surged ...

Long before Roswell or modern sightings, hundreds of people in Sweden reported seeing a fleet of strange objects flying silently across the sky on May 16, 1808. Witnesses described glowing, spinning, ...

The history of UFO sightings in the United States can’t be told without the Pacific Northwest. Pilot Kenneth Arnold reported seeing nine unidentified flying objects whizzing past Mount Rainier ...

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 ...

Multiple UFO sightings in southern Michigan made headlines ... according to the Bentley Historical Library at the University of Michigan. Other objects had been seen on March 14 and March 16 ...

UFO sightings aren't unusual in Florida ... possibly UFO-related events. "Throughout its history, the Center has processed over 180,000 reports, and has distributed its information to ...

LANCASTER — Learn about the history of UFO sightings in Massachusetts as well as Bigfoot encounters that continue to this day in and around Leominster State Forest, as Ronny LeBlanc presents ...

"There is no consensus on what constitutes the first recorded UFO sighting in history," Chris Aubeck, an independent researcher and director of the Magonia Exchange, an international UFO history ...

The region has been an epicenter of postwar UFO sightings, with more people having reported sightings in Portland and Seattle than in any other metro area in the United States since 2000.