Aerojet Rocketdyne’s RS-25 engine roars to life on the A-1 Test Stand at NASA’s Stennis Space Center in Mississippi to test a new controller. Four RS-25 engines power the core stage of NASA’s Space Launch System, the world’s most powerful rocket. Photo taken Aug. 13, 2015.
Aerojet Rocketdyne’s RS-25 engine roars to life on the A-1 Test Stand at NASA’s Stennis Space Center in Mississippi to test a new controller. Four RS-25 engines power the core stage of NASA’s Space Launch System, the world’s most powerful rocket. Photo taken Aug. 13, 2015.