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

The blockbuster release of Pentagon UFO files under President Donald Trump's push for transparency has triggered widespread ...

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