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RS-25 Testing

The National Aeronautics and Space Administration is America’s civil space program and the global leader in space exploration. The agency has a diverse workforce of just under 18,000 civil servants, and works with many more U.S. contractors, academia, and international and commercial partners to explore, discover, and expand knowledge for the benefit of humanity.

NASA conducted its first RS-25 engine hot fire test of the new year Jan. 19 on the Fred Haise Test Stand at Stennis Space Center near Bay St. Louis, Mississippi.

Latest RS-25 Testing Content

Stay up-to-date with the latest RS-25 Testing content from NASA Stennis as we explore the universe and discover more about our home planet.
NASA Conducts First 2023 Test of Redesigned Moon Rocket Engine
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News Release
NASA’s Stennis Space Center Set for Active Propulsion Testing Year
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NASA Conducts First Test of Redesigned Moon Rocket Engine at Stennis
4 min read
News Release
NASA Begins New RS-25 Engine Testing for Future Artemis Missions
3 min read
News Release
Stennis Space Center Completing Update of Key Test Stand Data System
3 min read
News Release
Video Short: Stennis Space Center Completes Upgrade to Critical Test System
3 min read
News Release
‘Fire in the Hole:’ NASA’s Stennis Space Center Preparing Stand for RS-25 Testing
6 min read
News Release
NASA, Aerojet Rocketdyne Complete Testing for Modernized RS-25 Engine
6 min read
News Release
NASA’s Stennis Space Center Set for Active Propulsion Testing Year
5 min read
News Release
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