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

The critical element is used in scramjet engines, which are supersonic combustion ramjet engines ... more efficient than SpaceX’s latest Raptor rocket engine, according to SCMP.

Venus Aerospace has developed the Venus Detonation Ramjet 2000 lb Thrust Engine (VDR2), which integrates a Rotating Detonation Rocket Engine (RDRE) with a ramjet. This hybrid engine offers several ...

Ramjet engines make it possible to reach very high flight speeds of more than five times the speed of sound, known as hypersonic. These engines not only offer great potential for future aviation and ...

The engine architecture was unveiled in October at UP.Summit and combines the high thrust and efficiency of the Rotating Detonation Rocket Engine (RDRE) with the high-efficiency cruise of a Ramjet in ...