The latest disclosure adds new material to a long-running government archive. Officials describe unresolved cases, not ...

After seeing Steven Spielberg's "Disclosure Day," check out these real-life accounts of strange aerial sightings.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

New photos and videos of the unexplained phenomena were released Friday, June 12, in the latest trove of previously ...

The American government, according to one whistleblower, already knows that life beyond Earth comes in more than a single ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

The Rendlesham Forest incident of December 1980 is often described as Britain's most well-documented UFO event. Over a series ...