Did America really build a flying saucer? During World War II, the U.S. developed the Vought XF5-U, a bizarre, disc-shaped aircraft meant to change aerial combat. But why didn’t it take off?

Designers and crew like to give their aircraft nicknames—very often, the nickname that sticks is from an attribute of the ...

A UFO whistleblower reported a life-changing encounter with a flying disc The experience involved ... a level of complexity beyond conventional aircraft. Multiple Eight Gon craft were reportedly ...

With a wingspan of 1,120 feet, the Lockheed CL-1201 would have been the largest aircraft ever designed. Oh, and it would have been nuclear-powered .

The US military is flying surveillance aircraft along the southern border with Mexico to collect intelligence and conduct reconnaissance, according to US defense sources familiar with operations ...

Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...

The U.S. military is flying surveillance aircraft along the southern border with Mexico to collect intelligence and conduct reconnaissance, according to U.S. defense sources familiar with operations ...