Tag: Green Run
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NASA’s huge moon rocket faces critical test-firing before first launch
STORY WRITTEN FOR CBS NEWS & USED WITH PERMISSION NASA’s Space Launch System core stage on the B-2 test stand at the Stennis Space Center in Mississippi. Credit: NASA A critical test firing Saturday of the four main engines powering the first stage of NASA’s gargantuan Space Launch System moon rocket is the final major hurdle before the…
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NASA proceeds with SLS booster stacking in Florida before core stage arrives
In this Jan. 12 photo, the lower two segments of each Space Launch System solid rocket booster are seen stacked on the SLS Mobile Launcher inside the Vehicle Assembly Building. Credit: NASA/Kim Shiflett NASA ground crews at the Kennedy Space Center are continuing to stack segments of the Space Launch System’s side-mounted solid rocket boosters…
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NASA sets mid-January target for SLS hot fire test
NASA is moving forward with a crucial test-firing of the core stage of the first Space Launch System heavy-lift rocket as soon as Jan. 17 after engineers were satisfied with the results of a fueling test last month. The hot fire test is the culmination of the SLS Green Run, a year-long series of…
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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…
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SLS cryogenic tanking test preps begin this weekend
The core stage of NASA’s Space Launch System inside the B-2 test stand at the Stennis Space Center in Mississippi. Credit: NASA Final preparations began this weekend at NASA’s Stennis Space Center in Mississippi to load super-cold liquid hydrogen and liquid oxygen into the massive core stage of the Space Launch System heavy-lift rocket for…
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NASA reschedules final SLS Core Stage Green Run tests for December
NASA’s Space Launch System (SLS) Program rescheduled the final two tests that will culminate the Core Stage Green Run campaign for December after successfully repairing one of the liquid hydrogen (LH2) prevalves inside the engine section of the stage. The Wet Dress Rehearsal is now targeted for the week of December 7, and if that…
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SLS continues post-hurricane cleanups and prepares for Core Stage Green Run valve repair
NASA and Boeing continued troubleshooting issues with the Space Launch System (SLS) Core Stage found during summer Green Run testing while cleanup from the mess created by Hurricane Zeta continued in the greater New Orleans area. The hurricane plowed through NASA facilities in the area on the evening of October 28, causing roof and siding…
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SLS Program hit by Hurricane Zeta while working through Green Run issues
The law of averages caught up to the New Orleans area and the two NASA facilities located nearby when Hurricane Zeta roared directly through them on the evening of October 28 as a Category Two storm. Several tropical weather systems had spared the Michoud Assembly Facility (MAF) in New Orleans East and the Stennis Space…