Sierra Space and Radian are developing spaceplanes that fly at hypersonic speeds, but are able to head into Low Earth Orbit ...

The fuel injection ignites a flame-like detonation wave that travels around the ring for as long as fuel is injected. The ...

Pratt & Whitney is planning further development of rotating detonation engine (RDE) technology following “positive test ...

A newly released image shows the sound barrier being broken on February 10 as Boom Supersonic’s XB-1, America’s first civil ...

American space agency NASA announced it has completed the electromagnetic interference testing for the X-59 supersonic test ...

NASA has snapped a stunning image of a supersonic plane breaking the sound barrier – as its creators boast that there was “no audible sonic boom”. The Boom Supersonic XB-1 – dubbed a ...

A novel type of jet propulsion, a rotating detonation engine (RDE), has been successfully tested by Pratt & Whitney. The ...

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

Relying on real-time data collection and evaluation, Pratt & Whitney aims to improve readiness and cut maintenance costs for ...

The US supersonic fighter jet is a benchmark for Chinese aviation developers but revisions spark debate about its other ...

Boom Supersonic, the company building the world's fastest airliner, Overture, partnered with NASA to capture specialized ...

Hermeus built their first aircraft and completed its ground test campaign. They opened a new test facility – set to become a ...