NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of ...

A Colombian pilot's viral footage of a UFO has sparked debate among experts, with some suggesting intelligent movement and ...

Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that revealed complex carbon ...

More than 170 accounts and videos reveal never-before-known UFO sightings.

Reports of flying saucers and discs, and a sighting of a “Lord of the Rings” glowing orange orb, are among incidents in the ...

Among the releases is a 1969 debrief of Buzz Aldrin stating he saw a ‘sizable’ object close to the lunar surface ...

The Pentagon has released hundreds of never-before-seen files tied to unidentified flying objects, giving the public a new ...

Rep. Tim Burchett (R-TN) told Piers Morgan on Tuesday that he’s certain aliens exist because he had seen “too much,” including “videos” and “pictures” shown to him by government officials. During an ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Rep. Tim Burchett said during a Tuesday interview that he believes aliens exist, citing government briefings, pilot testimony and what he described as video and photographic evidence shown to him by ...

A first tranche of files dating back to 1948 has been released to provide greater transparency regarding unidentified flying ...