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 ...

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

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

The Pentagon has released a trove of new images and videos featuring mysterious orbs, dots and unidentified flying objects as ...

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

The Trump administration on Friday released a sweeping cache of government records, videos and reports related to ...

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