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

WASHINGTON — Rocket propulsion startup Ursa Major Technologies has secured a $28.5 million contract from the U.S. Air Force ...

LEAP 71 has announced that it is working to scale its computational engineering methodology to develop meganewton-class ...

The thrust chamber - consisting of the injection head, combustion chamber and expansion nozzle - as part of a rocket engine is one of the most thermally and mechanically stressed parts of a rocket and ...

Ursa Major has been contracted to further refine its liquid rocket engine known as Draper for hypersonic technology ...

That said, rocket engines are unconventional and vastly different ... The reaction force, also known as thrust, is commonly measured in pounds or newtons in scientific terms.

"A return to flight is based on the FAA determining that any system, process, or procedure related to the mishap does not ...

When the gun sounds, their 1,500-pound-thrust rocket engines ignite ... XR-4K14 cannot suffer what’s known as a hard start, an explosion in the combustion chamber instead of a controlled ...

When a $500 million rocket bursts into flames, you’d expect a crazy technical glitch. The Starship explosion during Flight 7 ...

Northrop Grumman's Utah facility manufactures and tests solid rocket engines, like those used to launch NASA's Space Launch ...

SpaceX’s Starship had its eighth test flight Thursday evening, but ended in an explosion ... the initial thrust, had ...