A major move for a mega rocket. 🚀 Teams stacked NASA’s Space Launch System core stage onto the mobile launcher at Kennedy Space Center this week, following a streamlined vertical assembly. The Boeing-built rocket stage will power Artemis III, a mission that will test systems and docking capabilities in low Earth orbit to help prepare for an Artemis IV Moon landing in 2028. Second 📸: NASA/Sean Cannon Third 📸: NASA/Frank Michaux