Sierra Space, a leading commercial space company and defense tech prime that is Building a Platform in Space to Benefit Life on Earth®, announced today the successful completion of the test campaign ...

It’s hard to say if it's dynamically better than the old one, but the engine ... this cycle at an incredible rate. At the old RR's redline of 14,200rpm, each valve opened and closed 118 times ...

NASA has just tested a game-changing rocket engine that could revolutionize space travel. The Rotating Detonation Engine (RDE) uses supersonic shockwaves to create a more efficient combustion cycle, ...

Rosatom scientists have developed a laboratory prototype for a plasma electro-reactive rocket engine based on a magnetic ...

Air enters a small reverse-flow core at the rear of the engine, powering the fan and then ... While Pratt acknowledges the cycle is complex and requires more study, it is encouraged by the results ...

(submitted by EllPeaTea) Lunar lander test-fires uprated rocket engine. The Leros 4 rocket engine, developed by Nammo UK in Buckinghamshire, has successfully ignited in space, powering the Firefly ...

Here are five of the most interesting closes to the 2025 recruiting cycle. No team's recruiting January was more closely monitored than Bill Belichick's Tar Heels. In the sprint from his ...

“It is like a master class every single day,” Limp said of Bezos’s immersion in spaceflight. “He knows more about rockets and ...

Not to get too technical, but basically where a normal, Otto cycle engine (the internal combustion engine being used in most modern cars today) has four strokes to produce the engine's power ...

Affordable gadgets for the kitchen, cult-favorite beauty products and household cleaners that won't break the bank.

On that mission, a Falcon 9 rocket sent 27 Starlink broadband craft to low Earth orbit from Vandenberg Space Force Base. About eight minutes after liftoff, the Falcon 9's first stage returned to ...