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RS-25 Testing

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 Hot Fire of RS-25 Engine
2 min read
Image Article
A Look Back at NASA Stennis in 2025
5 min read
December 18, 2025
Article
NASA Tests New RS-25 Engine
1 min read
Image Article
NASA Stennis Teams Install New Production RS-25 Engine for Upcoming Hot Fire
2 min read
Image Article
First Hot Fire Test of the Year for Artemis
1 min read
Image Article
NASA Marks Halfway Point for Artemis Moon Rocket Engine Certification Series
2 min read
January 29, 2024
Article
NASA Conducts 1st Hot Fire of New RS-25 Certification Test Series
2 min read
October 18, 2023
Article
NASA Conducts First 2023 Test of Redesigned Moon Rocket Engine
2 min read
News Release
NASA’s Stennis Space Center Set for Active Propulsion Testing Year
4 min read
News Release
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