LVSA Added to Artemis-1 Stack, As SLS Big Build Continues

Teams at @NASAKennedy have moved one step closer to 1st @NASA_SLS launch, with installation of Launch Vehicle Stage Adapter (LVSA) to the Artemis-1 vehicle. […]

Second Hot Fire Test NET 21 Feb, As Artemis-1 Booster Stacking Continues

As @NASA_SLS boosters continue to stack up at @NASAKennedy, teams at @NASAStennis target NET 21 Feb for second #GreenRun Core Stage Hot Fire Test. […]

Tight Test Margins Hampered SLS Hot Fire Test, NASA Says

@NASA has provided an update on what went wrong (and right) during last Saturday’s Hot Fire Test of SLS Core Stage. […]

Watch NASA Test Fire America's New SLS Moon Rocket

@NASAStennis, @Boeing & AerojetRdyne teams are readying for #GreenRun Hot Fire Test of @NASA_SLS as soon as Sat 16 Jan. […]

Green Run Test 6 Set to Begin Next Week, As Stennis Aims for Early November Hot Fire

@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. […]

Green Run Testing Enters Home Stretch, Countdown Simulation to Begin NET 19 September

@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. […]

FSB-1 Test Fire Completed for Future SLS Artemis Deep-Space Missions

@NASA_SLS & @NorthropGrumman have successfully fired the #FSB1 test motor, ahead of #Artemis1 […]

SLS Green Run Testing to Resume Monday, Following Hurricane Laura

@NASAStennis & @NASA_SLS teams may resume Green Run testing with Test 5 of the Artemis-1 core stage as early as next week. […]

NASA Pauses SLS Green Run Testing, Hot-Fire Test Anticipated By November

@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 Evaluates New SLS Booster Materials in Critical Test

@NASA completes a significant sub-scale test of solvent & nozzle materials for the @NorthropGrumman Solid Rocket Booster (SRB). Two of these boosters will power @NASA_SLS off the pad in late 2021. […]