National attention on UFOs has shifted in recent years, especially after the US government in the past decade has released ...

Just months after 9/11, strange messages started appearing across U.S. military computers: “Your security system is crap.” ...

The balloons have been unable to fly at the Swindon Balloon Festival on both days this year.

Plane watchers are keeping an eye on the sky Thursday after an aircraft registered as SAUCER1 took flight from Area51 just ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

A Toy Story 5-inspired balloon is now available from balloon vendors at Walt Disney World. We spotted it with a vendor on Hollywood Boulevard at Disney’s Hollywood Studios. Toy ...

The downing of the F-15 marked the first time an American fighter aircraft had been shot down over Iran during the war. A previously undisclosed account from a US fighter pilot shot down over Iran has ...

Newly released FBI files revisit Cold War-era claims that extraterrestrials judged humanity as the lowest form of life. Babiesan, CC BY-SA 3.0 , via Wikimedia Commons The Pentagon has released 72 new ...

WASHINGTON -- One was a rotating disc that sent out beams of light. Another was a shining red orb of a hue the observer had never seen before. Then there was the one compared to a potato, and also a ...

The Pentagon has released a third batch of declassified files related to unidentified anomalous phenomena. NBC News' Courtney Kube reports on what the files contain ...