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 […]

Watch NASA, Northrop Grumman Test Fire SLS Booster Wednesday

@NorthropGrumman & @NASA are primed for the #FSB1 booster test for @NASA_SLS at 2:40 p.m. EDT Wednesday. […]