In the minds of the majority of individuals when aircraft engines are considered, an image of either revolving propellers or obnoxious jet engines comes to mind. The systems have characterized decades ...

Rotating detonation rocket engines work differently than traditional rockets to maximize thrust while using less fuel—an ...

Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...

History and classifications of aero-engine -- Performance parameters of jet engines -- Pulsejet and ramjet engines -- Turbojet engine -- Turbofan engines -- Shaft engines -- High speed supersonic and ...

Stratolaunch has finally found a use for the world’s largest airplane. Twice in the last five months, the company launched a hypersonic vehicle over the Pacific Ocean, accelerated it to more than five ...