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 ...

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

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

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

Former President Barack Obama believes aliens exist, but not at Area 51. In New York, thousands of UFO sightings have been ...

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

Nope.

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

Past classified reviews looking for alien life have found stranger things about life in Washington.

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

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