Stennis ImagesFeatured images from NASA's Stennis Space Center near Bay St. Louis, Mississippi.Operators powered one of NASA’s Space Launch System (SLS) engines up to 113 percent thrust level, the highest RS-25 power...NASA engineers picked up this year where they left off in 2017, conducting a certification test of another RS-25 engine...RS-25 flight engine E2063 is delivered and lifted into place onto the A-1 Test Stand at Stennis Space Center on...The successful hot-fire test of an RS-25 development engine at NASA's Stennis Space Center on DATE included NASA's largest 3-D...NASA engineers closed a summer of successful hot fire testing Aug. 30 for flight controllers on RS-25 engines that will...In the heart of baseball season, NASA completed its equivalent of a clean inning, successfully testing the third RS-25 flight...NASA engineers successfully conducted the second in a series of RS-25 flight controller tests on May 23, 2017, stepping closer...NASA engineers conducted their first RS-25 test of 2017 on the A-1 Test Stand at Stennis Space Center near Bay...United States Space Force training students and professors stand at the Thad Cochran Test Stand on June 4 during a...Rising high school juniors and seniors from Ascension Parish, Louisiana, visit the Thad Cochran Test Stand on June 6 during...Members of NASA’s Mission Support Directorate met with leaders from NASA’s Stennis Space Center and the NASA Shared Services Center...Members of the Florida A&M University Program of Excellence in STEM attend a presentation June 21 during a visit to...Participants in the University of Arkansas at Pine Bluff STEM (science, technology, engineering and mathematics) Summer Institute stand in front...Members of the Aerospace States Association stand at the Thad Cochran Test Stand on June 25 during a visit to...NASA Stennis Director John Bailey hosts a Java with John session with agency employees Aug. 22. The employee-led discussion happens...