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 more.

More than 300 pages of intelligence reports from the National Security Agency have shed new light on UFO sightings.

A recently released video from a U.S. military platform appears to show a strangely shaped unidentified object.

President Trump has released 161 UFO files to the public, citing the need for transparency. But critics view the release as a play to a conspiracy-curious base.

The Pentagon on Friday released what it says are “never-before-seen files” on UFOs after President Donald Trump directed the agency to do so earlier this year. The batch of files outlines various investigations of reported sightings of Unidentified ...

A second batch of previously classified files on alleged UFO sightings has been released by the US Defence Department. Follow the latest below.

Recently released FBI documents from 1955 detailed claims that aliens sent messages to members of one of the oldest UFO organizations in the U.S.

The Christian view of UFO’s, Aliens, and Unidentified Anomalous Phenomena (or UAP) remains to be written.