Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

The first widespread reports of UFOs in Nevada took place during 1947's "flying disc craze." Here's what Northern Nevadans ...

Former President Barack Obama believes aliens exist. In New York, thousands of UFO sightings have been reported, with the ...

Trump has talked about UFOs over the years, mixing skepticism, curiosity and hints about what he’s been told.

President Donald Trump announced he will direct agencies to release UFO and UAP files, despite a prior Pentagon review ...

Explore the Pentagon's report on UFO sightings in space, featuring unexplained manoeuvres and expert analysis of unidentified aerial phenomena.

Disclosure may not reveal alien visitors, but it will reveal something equally important: how science, measurement and ...

When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a ...

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

Whether this February is an oddity of the statistics, a climatogynomer, or something that defies the usual classification ...

In the spring of 1967, a series of unusual sightings began to grip the ...