Mixed build · NASA (SLS/Orion industrial base) for NASA · Artemis I
Integrated uncrewed exploration stack: Space Launch System Block 1 and Orion spacecraft.
Schematic
The vehicle jobs under this stack are the Lockheed Martin Orion crew vehicle, the Airbus European Service Module, the Boeing SLS core stage, the Northrop Grumman solid rocket boosters, and the ULA ICPS upper stage. The ground jobs are Amentum operations, Bechtel Mobile Launcher 2, and Jacobs ground systems. Rubbercraft diaphragms, seals, ablatives, and the environmentally controlled room are process jobs nested on this page.
ULA Centaur V is NASA's sole-source next upper stage for SLS on Artemis IV and Artemis V, replacing the canceled Exploration Upper Stage path. · United Launch Alliance