Footage of a United States U-2 spy plane that captured imagery of the Chinese surveillance balloon that flew over the ...

When the Soviet Union shot down a mysterious high-altitude aircraft in 1960, they uncovered a machine far beyond anything in ...

A pioneering Cold War-era spy plane sits at the entrance to CIA headquarters, prompting a painstaking effort to preserve an ...

Multiple flights have been spotted headed towards the secretive base Area 51 Friday morning, as reports that full disclosure ...

Days away from his 100th birthday, ex-fighter pilot Joseph Adamo tells the story as if he's relishing a century of memories — probably because he is. In the late 1950s, while stationed in Alaska ...

And there's a new dimension to the possible arms race scenarios ahead of us.

A triangular UFO captured on infrared over Area 51 has gone viral, starting alien theories and questions about secret military tech.

New infrared footage has renewed speculation after a triangular-shaped aircraft was reportedly spotted over the Area 51 region on January 14. Captured by aviation researcher Anders Otteson, the object ...

The B-52 might not be retiring until the 1960s meaning it will likely set a new record for the longest in service US combat ...

The National Reconnaissance Office just revealed the existence of its "JUMPSEAT" line of spy satellites, eight of which launched to Earth orbit between 1971 and 1987.