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

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 ...

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, but not at Area 51. In New York, thousands of UFO sightings have been ...

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

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

Former President Barack Obama suggested aliens are real, but doubts they have made contact. But Coloradans have reported ...

Are aliens real? Former President Barack Obama seems to think so. Here's how common extraterrestrial sightings are in ...

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

Nope.