Tag: B-2 Test Stand
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Live coverage: NASA completes eight-minute Space Launch System hot fire test
Live coverage of the Green Run Hot Fire test of NASA’s Space Launch System core stage at the Stennis Space Center in Mississippi. Text updates will appear automatically below. Follow us on Twitter. Editor’s Note: NASA TV’s live video coverage of the SLS hot fire test begins around 30 minutes before engine ignition. The two-hour test window…
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NASA’s moon rocket scores an ‘A+‘ on critical engine test
Four RS-25 engines fire at the base of the Space Launch System core stage during Thursday’s test-firing at the Stennis Space Center in Mississippi. Credit: NASA TV/Spaceflight Now The core of NASA’s first huge Space Launch System heavy-lift rocket designed to carry astronauts back to the moon aced a crucial test-firing Thursday in Mississippi, clearing…
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NASA’s moon rocket set for second test-firing Thursday
The orange core stage of NASA’s first Space Launch System rocket stands in the B-2 test stand at the Stennis Space Center in Mississippi. Credit: NASA/Stennis Two months after a first test-firing ended prematurely, NASA plans to ignite the core stage of the first Space Launch System heavy-lift rocket again Thursday for an eight-minute burn…
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Stuck propulsion valve delays second SLS test-firing
One of the SLS core stage’s four RS-25 engines during a wet dress rehearsal in December. Credit: NASA A troublesome liquid oxygen valve on the Space Launch System’s first flight-rated core stage will keep NASA from performing a second test-firing of the rocket’s four main engines this week. NASA hoped to conduct the second hotfire…
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Hydraulic system issue triggered early engine shutdown during SLS test-firing
An exhaust plume erupts from the B-2 test stand during a test-firing of the Space Launch System core stage Jan. 16. Credit: NASA/Robert Markowitz NASA officials said Tuesday the weekend test-firing of the Space Launch System moon rocket’s core stage was cut short by an out-of-limits parameter in a hydraulic system for gimbaling, or vectoring,…
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NASA studying cause of early end to moon rocket test-firing
The Space Launch System’s four RS-25 engines fire during an abbreviated Green Run test Saturday. Credit: NASA A critical test-firing of NASA’s Space Launch System moon rocket in Mississippi ended just 67 seconds after it began Saturday, well short of a planned eight-minute burn that was supposed to clear the way for the space agency…
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Live coverage: SLS core stage engines shut down early during critical hotfire test
Live coverage of the Green Run Hot Fire test of NASA’s Space Launch System core stage at the Stennis Space Center in Mississippi. Text updates will appear automatically below. Follow us on Twitter. Editor’s Note: NASA TV’s live video coverage of the SLS hot fire test begins at 3:20 p.m. EST (2020 GMT) Saturday.
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Video: SLS core stage test-firing ends early
The four RS-25 engines at the bottom of NASA’s first Space Launch System core stage shut down about a minute into a ground test-firing Saturday that was supposed to last more than eight minutes. The four Aerojet Rocketdyne-built engines ignited at 5:27 p.m. EST (2227 GMT) Saturday on the B-2 test stand at NASA’s Stennis…
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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…