That rocket’s Interim Cryogenic Propulsion Stage uses a single RL10 while the Exploration Upper Stage (EUS), set to make its debut on Artemis 4 in the late 2020s, will use four RL10 engines.

WEST PALM BEACH, Fla., May 25, 2023 (GLOBE NEWSWIRE) -- Two Florida attractions now have RL10 upper-stage rocket engines on display, thanks to Aerojet Rocketdyne: the new Gateway ™: The Deep ...

And Matt Bernfeld is the director of operations for their pride and joy — the RL10 rocket engine. "It's an incredibly complex engine," Bernfeld said. It's an engine manufactured, assembled and ...

WEST PALM BEACH, Fla., May 25, 2023 (GLOBE NEWSWIRE) -- Two Florida attractions now have RL10 upper-stage rocket engines on display, thanks to Aerojet Rocketdyne: the new Gateway ™: The Deep Space ...