In 1947, pilot Kenneth Arnold reported a sighting of fast-moving objects near Mount Rainier which ignited public fascination ...

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

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

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

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.

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 ...

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

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