Apollo astronauts described lights "sailing off into space" and skies like the "Fourth of July" in newly declassified ...

A decades-old space mystery has a fresh trail of government breadcrumbs. The Pentagon published a second release of declassified and historical files on unidentified anomalous phenomena on Friday, May ...

Newly declassified government files detailing "UFO" sightings during NASA’s Apollo missions are challenging long-running conspiracy theories that the moon landings were staged. The conspiracy theories ...

Much of the UFO imagery that the Pentagon released last week was new, but we've long known about the odd things that the Apollo astronauts saw near the moon.