Aerojet Rocketdyne RS-68A engine completes final acceptance test for Delta 4 Heavy

Space Daily

Published

Stennis Space Center MS (SPX) Apr 15, 2021

The world's most powerful hydrogen-fueled rocket engine built by Aerojet Rocketdyne, the RS-68A, has completed its final hot-fire acceptance test for use on the United Launch Alliance (ULA) Delta IV Heavy launch vehicle on the B-1 Test Stand at NASA's Stennis Space Center in Mississippi. ULA's Delta IV Heavy rocket uses three Aerojet Rocketdyne RS-68A engines; one on each of its three comm

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