In its place, NASA installed E2061 into the Engine 4 position on the Artemis II core stage. This engine was the final one built for the shuttle. NASA certified the engine for flight in 2008, and it ...

Liquid-fuelled rocket engine design has largely followed a simple ... and the associated shockwaves can easily damage or destroy parts made of even very tough materials. Thus far, engineers ...

The company did not disclose how much the contract was for, but said it plans to use the technology on several of its rockets.

That said, rocket engines are unconventional and vastly different from the airplane, car, and other common engines. While rockets also combust fuel to move like other engines, there is a ...