Research into the impacts of rocket and satellite air pollution is being cut by the Trump administration. Experts say the ...

A US-based propulsion company, Venus Aerospace, said Wednesday it had completed a short flight test of its rotating ...

In what may be a world first, Venus Aerospace has, for the first time in the US, successfully flown a Rotating Detonation ...

The U.S. is one step closer to achieving hypersonic flight after Venus Aerospace, a Houston-based propulsion company, ...

But new research flags a concern. Could human landing systems touching down on the moon deliver water from their rocket exhaust plumes, thereby fouling that locked-up, au naturel nectar?

who then attempted some of the first investigations into stratospheric rocket exhaust. The shuttle’s solid engines used a crystalline compound called ammonium perchlorate, which releases ...

Another update from Firefly early Tuesday afternoon confirmed the launch failed. The company said the rocket "experienced a ...

Houston-based Venus Aerospace flew a rotating detonation rocket engine last week, proving a key technology for the high-speed ...

all rocket engines share a common attribute: their exhaust nozzles are shaped like bells. The geometry of this nozzle is crucial because without it, rockets couldn’t produce enough thrust to get ...

If it wasn’t already apparent, all rockets need to use a nozzle of some type to accelerate hot exhaust to produce ... the Dryden Aerospike Rocket Test. The aerospike engine—specifically ...