@NASAStennis teams are ready to begin the first of three “operational” Green Run tests next week, leading to the long-awaited Hot Fire of @NASA_SLS #Artemis core stage in early Nov. […]
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@NASA_SLS teams are working to finish the 5th of 8 Green Run tests as early as next week, with countdown sim due to start NET 19 Sept & engine hot-fire in Oct. […] 
@NASAStennis & @NASA_SLS teams may resume Green Run testing with Test 5 of the Artemis-1 core stage as early as next week. […] 
@NASAStennis has paused its @NASA_SLS #Artemis1 Green Run testing, due to the steady progress of Tropical Storms Marco & Laura. Hot-fire test still expected by Nov. […] 
@NASA_SLS core stage testing has reached its midpoint, passing the 4th of 8 critical Green Run tests. […] 
The SLS core stage is installed into the B-2 Test Stand at NASA’s John Stennis Space Center in Bay St. Louis, Miss., in January 2020. Photo Credit: NASA NASA engineers are approaching the midpoint of “Green Run” testing as the Space Launch System (SLS) core stage inches ever closer to a planned full-mission-duration static-firing […] 
The Orion Structural Test Article (STA) undergoes a critical jettison test of panels surrounding the service module last month at Lockheed Martin’s facility near Denver, Colo. Photo Credit: NASA Last week’s completion of parallel structural testing campaigns for Orion and the Space Launch System (SLS) is a critical step towards the maiden voyage of […] 
Engineers at Stennis Space Center are back to work putting the SLS core stage through a Green Run test campaign (left), while workers at Marshall are wrapping up a 3-year structural qualification test series. Photos: NASA While a pandemic and social unrest have swept the nation, NASA is staying focused on their goal of […] 
RS-25 SLS test fire Aug 9, 2017. Credit: NASA Testing of the new brain for the RS-25 engines that will help power the colossal Space Launch System (SLS) rocket uphill from launch pad 39B in the coming years has been on a roll at NASA’s Stennis Space Center all summer, and they just […] 
The first SLS flight engine roared to life for testing at Stennis Space Center on March 10, 2016. Intended for the first crewed SLS mission, EM-2, the engine last saw action powering Space Shuttle Endeavor into orbit in 2011 on STS-134. Photo Credit: NASA The first of 14 former space shuttle main engines, […] |
 Next Launch NROL-44 on a Delta IV Heavy rocket from Cape Canaveral AFB, FL scheduled for: 1 Oct 20 at 3:54 GMT 30 Sep 20 at 11:54pm Eastern 
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