The Department of War released dozens of files related to UFO sightings. Here are 5 most intriguing ones.

A new website housing documents the Pentagon is releasing on UFOs has a retro feel, with black-and-white military imagery of ...

Materials released include footage from U.S. military infrared sensors and archival photographs from NASA’s Apollo 12 and 17 ...

Add Yahoo as a preferred source to see more of our stories on Google. A remote-controlled drone over an ocean shoreline. - Credit: Getty Images For the past month, residents of the northeast and ...

The first tranche of 169 items included State Department cables, FBI documents and NASA transcripts of crewed flights into ...

The Pentagon in the US has released a first group of previously secret files documenting reports of UFOs -- a move sought for ...