Artemis II Wet Dress Rehearsal: Countdown Begins

The countdown for the Artemis II wet dress rehearsal is underway at NASA’s Kennedy Space Center in Florida. The countdown clock began at 6:50 p.m. EST Tuesday, or L-49 hours, 40 minutes before the opening of a simulated launch window at 8:30 p.m., Thursday, Feb. 19. The test is expected to go until approximately 12:30 […] The post Artemis II Wet Dress Rehearsal: Countdown Begins appeared first on NASA Science.