A second batch of previously classified files on reported UFO sightings has been released by the US Department of Defence. Catch up below.

The Department of War released 162 files — including photos and video — related to UFO sightings. Here are the 5 most intriguing revelations.

The Pentagon released a batch of much-anticipated files about unidentified anomalous phenomena (UAP) on Friday, including newly declassified documents that have never been seen by the public before.

The Pentagon releases scores of UFO files with reported sightings of spheres, discs and fireballs spanning nearly 80 years.

What exactly the videos show. Some of the videos show objects moving near aircraft and over populated areas. One ...

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 files that were released on Friday contained information about alleged UFO sightings, including unexplained green orbs, discs and fireballs. Of the files released, one is a 116-page document that ...

Here are some of the best videos from the second drop of UAP videos and one account that left an intelligence officer "virtually speechless." ...

The Pentagon on Friday released a second batch of UFO Files in the United States, publishing documents, audio recordings and ...

For the past month, residents of the northeast and mid-Atlantic U.S. have made thousands of reports and social media posts about supposed sightings of suspicious drones and unidentified aerial objects ...