Bell and Aurora Flight Sciences have taken radically different approaches in a Pentagon X-plane contest to develop an ...

The dream of personal flight—zipping above city streets, bypassing traffic, and gliding freely through the air—is inching ...

The Air Force plans on flying the F-22 Raptor well into the 2040s. But to remain competitive against near-peer fighter jets, ...

Imagine a 1950s-era aircraft with no runway needs, supersonic speed, and enough jet engines to rival a spaceship. That was ...