The rocket engine, measuring a full meter in length, is constructed from a high-performance superalloy known as Inconel.

Plans call for eight of the engines to be installed in the outer side walls of the Dragon. Together, these will create 120,000 pounds (54,431 kg) of axial thrust.

Proving that you can't keep a good technology down, Reaction Engines' Synergetic Air-Breathing Rocket Engine (SABRE) has a new lease on life after a British-led consortium announced Invictus, a ...

NASA says the four RS-25 engines can push an Artemis rocket at 73 times the speed of an Indy 500 race car. About 300 NASA employees and hundreds of contractors helped make the test firing possible.

The Aerojete Rocketdyne RS-25 rocket engine for NASA's future megarocket, the Space Launch System, was test-fired for 8.5 minutes on Tuesday (July 25).