Artemis I, for instance, which took off back in 2022, did so thanks to a SLS powered by four RS-25 engines. All of them had already been flown on the Space Shuttle at some point in the past.

All the equipment for the care and feeding of uprated Space Shuttle Main Engines (SSME), adapted for SLS by Aerojet Rocketdyne as the RS-25, is repackaged from the backend of Space Shuttle ...

Four veteran Space Shuttle Main Engines will benchmark the performance of the rookie Space Launch System (SLS) Core Stage in the final two critical tests of NASA’s Green Run campaign.

One effect of the short was a loss of power to the Space Shuttle Main Engine (SSME) controllers. According to Hale: "The A computer on the Center SSME lost power, never to be recovered.

There is a long process to getting the Space Shuttle ready to launch! If it lands Vandenburg Air Force Base in California ...

NASA's newest space shuttle, Atlantis, made its public debut during a rollout ceremony at the Rockwell International ...

After several delays, NASA said Friday that space shuttle Discovery is scheduled for launch in five days. Commander Lee ...

Common propellant combinations include liquid hydrogen and liquid oxygen (used in the Space Shuttle main engines), or solid propellants (used in some rocket boosters). Advanced propulsion ...