Neil deGrasse Tyson has turned his lifelong fascination with aliens into a new book, “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” ...

The US government released new files on Unidentified Anomalous Phenomena (UAP). Florida has the second most UFO sightings.

"Never-before-seen files" on UAPs posted by US Department of War, including some images taken by Apollo missions.

The government released new documents about UFOs. In the files are several newly revealed UFO investigations in Arizona. Here ...

The Trump administration's Department of Defense released its first batch of files regarding "unidentified anomalous ...

On Friday, the Pentagon released 162 files containing information on unidentified flying objects, including 41 minutes of ...

Journalist and filmmaker Jeremy Corbell speaks with NBC News’ Gadi Schwartz about his new documentary, “Sleeping Dog,” which ...