SLS Rocket Engine Test Series Completed by Aerojet Rocketdyne
A recent RS-25 SLS rocket engine test at NASA’s Stennis Space Center completed the Retrofit-2 test series, which validated modernized, lower-cost components for new RS-25 engines to be used on the Space Launch System (SLS) heavy-lift rocket.
“The components demonstrated in the Retrofit-2 test series leverage the latest advances in design, materials and m…



