Green Run Update: NASA Investigating Valve Performance Before Second Hot Fire – NASA https://www.nasa.gov/blogs/missions/2021/02/22/green-run-update-nasa-investigating-valve-performance-before-second-hot-fire/
NASA’s is reviewing the performance of a valve on the core stage of the Space Launch System rocket before proceeding with a second hot fire test at the agency’s Stennis Space Center near Bay St. Louis, Mississippi. During checkout preparations over the weekend, engineers determined that one of eight valves (a type of valve called …
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