A jet engine is any engine that can propel an aircraft of some kind via rearward expulsion of a jet of fluid, typically a hot exhaust gas that the engine generates by drawing in fuel from the ...

The Pentagon will award its next-generation Air Force fighter jet contract to Boeing, a deal initially worth more than $20 ...

With handful of start-ups on board from Hermeus to Venus Aerospace, hypersonic commercial flights could soon become a reality ...

It’s left to [Integza] to take this idea and see it as the compressor for a jet engine ... it has more in common with a ramjet that gains its required air velocity with the help of extra ...

The detonation wave combusts the fuel-air mixture at supersonic speeds and at near-constant volume—a more efficient process than current jet engines ... rocket engine with a ramjet.

Orders for what will become the US Air Force’s most sophisticated fighter are expected to generate hundreds of billions of ...