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

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

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

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?

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

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 ...

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 ...

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

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 ...