American and Soviet pilots alike had their jaws hit the floor the first time they saw the British Hawker Siddeley Harrier take to the sky as if by magic back in the late 1960s. Though on paper, the ...

In the world of technology, it's not uncommon for an idea to seem entirely plausible on paper, only for the reality not to pan out. The key, in these sorts of scenarios, is to come to that realization ...

Built by Rockwell in Columbus, Ohio, part of the XFV-12A now resides in the woods of NASA Armstrong Test Facility. Credit: Guy Norris/AWST The unexpected sighting of a remnant of a failed supersonic ...