The Shinden – a tailless aircraft ... of the jet’s designers. The X-29, however, was built. Two Grumman X-29s were built. NASA and the USAF jointly flew the experimental forward-swept wing ...

Developed as a two-seater, low-wing monoplane, the Doodlebug was powered by a 110 HP Warner Scarab radial engine, which gave ...

NASA's X-59 quiet supersonic jet recently passed electromagnetic interference testing, moving it one step closer to its first flight.

The world of experimental self-built aircraft is full ... Built to copy some of the 1950’s era innovations in delta-style jet aircraft, the plane is essentially a flying wing that seats four.

In stunning images, NASA has revealed the moment an experimental supersonic aircraft broke the sound barrier without ...

NASA captures a historic image of the XB-1 supersonic jet breaking the sound barrier without a loud boom, marking a breakthrough.

NASA's experimental X-59 aircraft continues to make progress toward its first flight with a new successful round of testing. The X-59 "quiet" supersonic jet was designed to break the sound barrier ...

A Colorado company trying to revive supersonic passenger travel says its experimental jet may have solved a problem limiting such flights in the U.S. Elon Musk takes notice. Boom Supersonic ...