Science
NASA, Boeing adjusting SLS Core Stage parameter limits for second Green Run firing – NASASpaceFlight.com – NASASpaceflight.com
In parallel with vehicle and test stand preparations for a second Green Run Hot-Fire test…
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 count” firing well past T0 in the first test on January 16, but some pre-test predictions by analytical models did not match the integrated system…
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