The rollout began at 12:20 a.m. EDT on Friday after being delayed earlier due to high winds. The journey to the launch pad is expected to take nearly 12 hours, with the crawler-transporter carrying the rocket and spacecraft about four miles along the crawlerway

NASA has decided to roll back the Space Launch System rocket and Orion spacecraft for Artemis II to the Vehicle Assembly Building at Kennedy Space Center after detecting a helium flow issue in the upper stage. The move delays the March 6 crewed Moon flyby, though the April launch window may still be preserved