Artemis II Integration in High Bay

NASA’s Artemis II SLS (Space Launch System) rocket topped by its upper stage booster – the interim cryogenic propulsion stage – stands atop the mobile launcher inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Thursday, July 24, 2025. The Artemis II mission is the first crewed flight under NASA’s Artemis campaign and is another step toward missions on the lunar surface and helping the agency prepare for future human missions to Mars.