Tag: EM-1
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EGS synchronizing Artemis 1 Orion, SLS Booster preps with Core Stage schedule
NASA’s Exploration Ground Systems (EGS) program and prime test and operations contractor (TOSC) Jacobs are working at the Kennedy Space Center (KSC) to position Artemis 1 Orion and Space Launch System (SLS) hardware to be ready for final assembly ahead of the arrival of the SLS Core Stage in the late-April time-frame. With the final…
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NASA, Boeing reviewing terabytes of SLS Core Stage data from full-duration Green Run static fire
NASA’s Space Launch System (SLS) program, Core Stage prime contractor Boeing, and RS-25 prime contractor Aerojet Rocketdyne have completed the biggest test in the 10-year old program, firing the Artemis 1 flight stage for 500 seconds in the B-2 Test Stand at Stennis Space Center on March 18. The test was the highest hurdle for…
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NASA looking to confirm certification objectives as SLS Core Stage completes second static fire
NASA’s Space Launch System (SLS) program and Core Stage prime contractor Boeing conducted the second static firing of the new rocket stage and its four Aerojet Rocketdyne RS-25 engines. The primary goal in the repeat of the Green Run Hot-Fire test was to complete all ten of the design verification objectives (DVO); the abbreviated first…
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Second prevalve issue delays completion of SLS Core Stage Green Run campaign
A problem with another one of the eight prevalves in the Artemis 1 Core Stage for NASA’s Space Launch System (SLS) has postponed a second test-firing to wrap up the Green Run campaign. The SLS Program’s first flight article has been installed in the B-2 Test Stand at the Stennis Space Center in southern Mississippi…
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NASA, Boeing adjusting SLS Core Stage parameter limits for second Green Run firing
In parallel with vehicle and test stand preparations for a second Green Run Hot-Fire test later in February, the NASA Space Launch System (SLS) Program and Core Stage prime contractor Boeing are reviewing rule changes for the full, eight-minute firing. The Core Stage hardware and software executed the first-ever final countdown, engine start, and “plus…
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NASA decides to redo SLS Green Run Static Fire
As expected, but now official, NASA has announced the decision to redo the Green Run Hot-Fire test of the agency’s Space Launch System (SLS) Core Stage at the Stennis Space Center in Mississippi. The Core Stage was fired for 67 seconds on January 16 in the B-2 Test Stand at Stennis before the test was…
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NASA SLS Core Stage aborts high-stakes Green Run static fire
NASA’s Space Launch System (SLS) program and Core Stage prime contractor Boeing were ready for the big moment of the rocket’s Green Run campaign and the biggest moment in the 10-year old program, a static firing of the stage. After a year of test cases at the Stennis Space Center in Mississippi, visits from hurricanes,…
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SLS Core Stage Green Run WDR countdown ends early – Next steps considered
NASA partially completed the Green Run Wet Dress Rehearsal (WDR) test of the Space Launch System (SLS) Core Stage on the second attempt in the B-2 Test Stand at the Stennis Space Center. The test was again conducted in secrecy on 20 December, and the test team was able to fill the rocket stage with…
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SLS Core Stage tanking test is first Green Run moment of truth for NASA
NASA stood down from a second attempt to complete a critical propellant loading and countdown demonstration test of its first Space Launch System (SLS) Core Stage December 18 in the B-2 Test Stand at NASA’s Stennis Space Center in southern Mississippi. Prime contractor Boeing is conducting the Wet Dress Rehearsal (WDR) test which is a…
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SLS Green Run WDR scrubbed, provides initial Core Stage tanking data
The first attempt to conduct a Wet Dress Rehearsal (WDR) of NASA’s Space Launch System (SLS) Core Stage was scrubbed on Monday, December 7 near the beginning of the operation. The test team ran into problems early in the process of loading liquid oxygen (LOX) from the Stennis facilities into the stage. As the WDR…