NASA announced Feb. 22 that the SLS Green Run static-fire from Feb. 25 test would be delayed because of a valve problem.
  • SpaceNews
  • Feb 23, 2021

NASA postpones second SLS Green Run test - SpaceNews

WASHINGTON Just days after NASA said it was ready to perform a second static-fire test of the Space Launch System core stage, the agency announced Feb. 22 that the test would be delayed because of a … [+2402 chars]

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