How the engines of the Artemis II rocket flew on NASA's space shuttle

NASA's Artemis II mission will launch with SLS rocket engines that have flown multiple times on past space shuttle missions.
Aviation Week

NASA studying alternative to SSME for exploration

NASA is reconsidering its plan to use a new version of the space shuttle main engine (SSME) for the larger of two launch vehicles to send human explorers beyond low-Earth orbit to the moon and beyond.
insider.si.edu

Pump, 5500 PSI Liquid Hydrogen, Space Shuttle Main Engine, Cutaway

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Shown here is a cutaway model of the ...