Home / Jobs / Artemis I SLS Block 1 + Orion stack Job Artemis I SLS Block 1 + Orion stack Integrated uncrewed exploration stack: Space Launch System Block 1 and Orion spacecraft. Themes: Power, structure & propulsion · Getting there CompaniesNASABoeingLockheed MartinAmentumBechtelJacobsRubbercraft FlightsArtemis I2022-11-16 · First integrated Artemis flight test: uncrewed SLS Block 1 + Orion. Cargo SLS Core Stage (Block 1) Sourcesnasa.govnasa.govnasa.govnasa.govnasa.gov