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

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

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

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

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 ...

Americans have suspected the U.S. government of concealing information related to extraterrestrial findings for decades.

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

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

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

The question of extraterrestrial life has resurfaced in public discourse after former U.S. President Barack Obama commented ...