SLS) core stage, interim cryogenic propulsion stage, and Orion spacecraft will remain powered up overnight. The SLS boosters will be powered down, and then powered up again Sunday morning. Teams will work through the night and into the morning to complete necessary preparations ahead of loading propellants into the rocket.
NASA is streaming live video of the rocket and spacecraft at the launch pad on the Kennedy Newsroom YouTube channel.
https://scitechdaily.com/nasa-artemis-i-wet-dress-rehearsal-testing-continues/ After scrubbing for safety, NASA’s Artemis I Wet Dress Rehearsal Test continues