NASA's First SLS Moon Rocket Arrives in Florida for Artemis-1 Launch NET Late 2021

@NASAStennis & @Boeing teams have completed the delivery of first @NASA_SLS Core Stage to the Space Coast. Its next journey will take it to the Moon. […]

NASA Conducts Successful Second Test Fire of SLS Moon Rocket Core Stage

@NASA_SLS has successfully completed 8min 19sec Hot Fire Test @NASAStennis, clearing another milestone ahead of #Artemis1. […]

Watch NASA Test Fire America's SLS Moon Rocket Today

NASA is set for a second test fire of the agency’s SLS moon rocket core stage at 3:00pm EDT on March 18, 2021 atop the B-2 test stand at Stennis Space Center in Mississippi. Photo: NASA

NASA and Boeing are set to conduct a second test fire today of the giant Space Launch System […]

NASA Targets March 18 for Second Test Fire of SLS Moon Rocket

NASA and Boeing are targeting March 18 for the second test fire of the agency’s SLS moon rocket core stage at Stennis Space Center, following repairs to a faulty propulsion system valve. Photo: NASA

NASA and Boeing are targeting March 18 for a second test fire of the space agency’s mammoth Space Launch System […]

Engineers Continue Troubleshooting Faulty Valve in SLS Rocket's Engine Section

Engineers carefully lowering the giant SLS Artemis-1 core stage onto the B-2 test stand at Stennis Space Center in Mississippi, for the Green Run test campaign. Photo: NASA

Earlier this week, NASA and Boeing called off a planned Feb 25 second test fire of the space agency’s mammoth SLS moon rocket core stage, following […]

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. […]

NASA's SLS Moon Rocket Shuts Down Early in Major Test Fire Before Launch

@NASA, @Boeing & @AerojetRDyne wrap up final Green Run test of @NASA_SLS Core Stage on anniversary of Columbia’s last launch. […]

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. […]

SLS Core Stage Completes Sixth Green Run Test, Eyes Early Nov Test-Fire

@NASA_SLS has completed its 6th of 8 #GreenRun tests of the Artemis-1 core stage. Mark your calendars for Hot Fire Test in early Nov. […]

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. […]