Thu, 10/19/2023 - 16:12 Gizmodo In recent updates on NASA’s Artemis program, all four core stage engines have been installed onto the booster of the second Space Launch System (SLS) rocket, but a production issue has temporarily slowed work on the third. Read more... Tags NASA, artemis moon, michoud assembly facility, orion, rs 25, aerojet rocketdyne, jonathan looser, artemis 3, space launch system, Boeing, technology internet, artemis program, artemis 2, artemis 1, lunar gateway, artemis 5 Source Construction of NASA’s Artemis Moon Rockets on Track Despite Welding Issue