A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, ...

From the Wow! Signal and mysterious UFO footage to Europa, Enceladus, and Titan, scientists have spent decades evaluating the ...

A passenger on a Mokulele Airlines flight in Hawaii claims her plane swerved to avoid a UFO emerging from cloud, even as the ...

Disclosure Day operates on the same level and doesn’t focus on imitating particular Project Blue Book stories. The mysterious ...

It was the late 1950s when Ruben Uriarte saw his first UFO — a silvery, oval-shaped object hovering by the Oakland foothills. “I thought maybe it was a blimp, because it was just hanging there. I ...

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious object was "unlike anything I had seen" in 28 years of service.

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

A 1948 secret military report and reports of UFO activity at nuclear missile sites suggest a history of government ...

The latest tranche of declassified “UAP” files don't reveal much.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House scientific advisory council on UFOs.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. Another batch of “UFO Files” have been dropped by ...

Mick West, a UFO investigator, suggests using modern tools for analysing UAP and suspected alien sightings, and ruling out conventional explanations.