NASA's Artemis II Moon Mission
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NASA’s Space Launch System (SLS) rocket and Orion spacecraft reached the Launch Pad 39B at the Kennedy Space Center in Florida on Saturday following a 4-mile, 12-hour crawl from the Vehicle Assembly Building.
Rollout of the stacked Space Launch System rocket and Orion spacecraft has officially started at 7:04am ET. Watch the Artemis II Moon rocket travel four miles from the Vehicle Assembly Building to the historic Launch Pad 39B at @NASAKennedy: https://t.co/DNJFpQjLvF — NASA Artemis (@NASAArtemis) January 17, 2026