The Pentagon has released its first batch of classified UFO documents, including a mysterious NASA photo from the Moon's surface taken during the 1972 Apollo 17 mission

The Pentagon says the website has U.S. government photos, videos, and documents that ‘are in one place – no clearance required.’

The Department of Defense has released a fresh batch of images and transcripts relating to reports of unidentified anomalous phenomena, formerly known as UFOs, including pictures and descriptions from NASA's Apollo missions to the moon.

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even stranger: a deep, icy slush filled with pockets of warm ...

The U.S. government has released a slew of never-before-seen files about UFOs.