Helium System Snag Forces Artemis II Moon Rocket Rollback, Delays Launch to April
NASA’s plans to send astronauts around the Moon for the first time in more than half a century have hit another setback. Engineers troubleshooting the Artemis II mission encountered problems repressurizing helium tanks in the upper stage of the Space Launch System (SLS) rocket late Friday, forcing officials to order a rollback of the towering vehicle from Launch Complex 39B to the Vehicle Assembly Building (VAB) for further investigation.