NASA’s Space Launch System rocket and Orion spacecraft roll away from the Vehicle Assembly Building atop the Mobile Launcher 1 and crawler-transporter 2 on Friday, March 20, 2026. Image: John Pisani/Spaceflight Now
NASA’s Moon rocket began heading back to the launch pad after repairs inside the cavernous Vehicle Assembly Building at the Kennedy Space Center. The 322-foot-tall Space Launch System (SLS) rocket, atop the 400-foot-tall Mobile Launcher, will start the slow trek to the pad Thursday night.

