Setting the standard for our nation's space and exploration transportation systems

Common Hardware

Common Hardware

Common propulsion systems for heavy lift, crew transport, and in-space propulsion will significantly reduce development and operations costs, while also providing the greatest reliability and capability.

OneCommon solid rocket booster for Ares I and Ares V

TwoCommon liquid propulsion 2nd stage engines for Ares I and Ares V

ThreeCommon facilities, tooling, and procedures for liquid stage tanks