Second prevalve issue delays completion of SLS Core Stage Green Run campaign
Source: NASA Spaceflight
Date Published: 02/26/2021
A problem with another one of the eight prevalves in the Artemis 1 Core Stage for NASA’s Space Launch System (SLS) has postponed a second test-firing to wrap up the Green Run campaign. The SLS Program’s first flight article has been installed in the B-2 Test Stand at the Stennis Space Center in southern Mississippi since January 2020.