Pittsburgh-based Astrobotic has completed a successful series of hot-fire tests of its rotating detonation rocket engine prototype Chakram, marking a key milestone toward bringing the experimental ...

Pratt & Whitney shared a new video about the XA103 engine, which includes a computer-generated rendition of an F-47-inspired design. However, it is exactly that: nothing more than a notional aircraft.

Pratt & Whitney shared a new video about the XA103 engine, with a computer-generated rendition of what could be an F-47-inspired design. Pratt & Whitney has shared on Feb. 18, 2026, a new video about ...