Our First Views of NASA’s Long-Awaited Megarocket, Fully Stacked and on the Launch Pad

The rollout begins

SLS leaving the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on March 17, 2022. Photo: NASA/Kim Shiflett

The rollout began at 5:47 p.m. EDT on March 17 and ended at 4:15 a.m. EDT on March 18. The slow-motion journey to Launch Pad 39B took 10 hours and 28 minutes.

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