After years of delays, the first SLS core stage is complete

After years of delays, the first SLS core stage is complete

The first flight core for the long-delayed Space Launch System is finally complete and ready for final testing ahead of the Artemis 1 mission. On Dec. 9, 2019, NASA unveiled the 8.4-meter-wide, 64.6-meter-long stage to members of the media at the agency’s Michoud Assembly Facility in New Orleans.

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