NASA, Aerojet Rocketdyne Test Main Engine Controller for Orion-SLS Crewed Flight
NASA and Aerojet Rocketdyne have tested the fourth and last engine controller for the first crewed mission of the Orion spacecraft and the Space Launch System rocket, called Exploration Mission-2. Aerojet Rocketdyne said Thursday its RS-25 engine was test fired for 365 seconds to qualify the engine controller, which works to facilitate communications between the engine and SLS as […] More