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?

This post has been updated with additional information from Naval Air Forces. The two-person crew of an EA-18G Growler is in ...

The V-22 Osprey has long legs, but the Navy, Marine Corps and Air Force tiltrotor fleets have been on a short leash since a ...