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 ...

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 ...

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

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.