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Weather Outlook Brightens at Start of Launch Window, as Teams Prepare for Artemis I

After Smooth FRR, Artemis I Heads Towards 29 August Launch

After Decade-Long Development, SLS Reaches Pad for Artemis-1 Launch

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

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

More stories

Tight Test Margins Hampered SLS Hot Fire Test, NASA Says

by Ben Evans January 20, 2021, 6:00 am
NASA’s SLS Moon Rocket Shuts Down Early in Major Test Fire Before Launch

by Ben Evans January 16, 2021, 9:06 pm
Watch NASA Test Fire America’s New SLS Moon Rocket

by Ben Evans January 12, 2021, 5:00 pm
Year in Review 2020: Humans into Deep Space (Part 2)

by Ben Evans December 30, 2020, 7:00 am
SLS Core Stage Completes Sixth Green Run Test, Eyes Early Nov Test-Fire

by Ben Evans October 7, 2020, 7:00 am
SLS Green Run Testing to Resume Monday, Following Hurricane Laura

by Ben Evans August 28, 2020, 2:00 pm
Aerojet Rocketdyne Completes Propulsion Hardware for Artemis-2 Crewed Lunar Mission

by Ben Evans July 22, 2020, 9:00 am
NASA Wraps Up Third SLS Core Stage Green Run Test, Eyes Test Fire This Fall

by Ben Evans July 10, 2020, 12:29 pm
NASA Orders 18 More RS-25 Engines for SLS Moon Rocket, at $1.79 Billion

by Ben Evans May 2, 2020, 7:59 pm
First Engine Installed on SLS as NASA Orders More Rockets, Conducts Pathfinder Ops at KSC

by Mike Killian October 22, 2019, 10:45 pm
NASA Contracts With Aerojet Rocketdyne to Restart RS-25 Engine Production for SLS

by Ben Evans November 24, 2015, 9:12 am
Final J-2X Test-Fire Conducted at A-1 Test Stand, NASA / Aerojet Rocketdyne Ready to Test RS-25

by Scott Johnson September 8, 2013, 9:00 am

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