It is business as usual as NASA engineers prepare for an upcoming RS-25 rocket engine test at Stennis Space Center. They are well-versed on all of the pre-test work to be done, having conducted a very ...

NASA engineers have successfully conducted a development test of the RS-25 rocket engine at NASA’s Stennis Space Center near Bay St. Louis. The RS-25 will help power the core stage of the agency’s new ...

Aerojet Rocketdyne, a subsidiary of Aerojet Rocketdyne Holdings, Inc. successfully completed additional testing of NASA’s Space Launch System (SLS) RS-25 development engine 0528, at NASA Stennis Space ...

June 23 (UPI) --NASA fired up a full-duration test of its new RS-25 engine that will power the Space Launch System rocket on Artemis missions to the moon, the space agency announced Monday. NASA ...

RS-25 prime contractor L3Harris continues to ramp up production of new flight engine hardware at their Los Angeles area facility and final assembly at the Stennis Space Center. NASA certified ...

Aerojet Rocketdyne, a subsidiary of Aerojet Rocketdyne Holdings, Inc. announces the four RS-25 engines slated to fly on Exploration Mission-1 (EM-1), the maiden flight of NASA’s Space Launch System ...