EM-1 By SciTechDaily November 9, 2017 Exploration Mission-1 (EM-1) is the first test flight of the Space Launch System (SLS) rocket and Orion spacecraft. This unmanned flight will provide critical tests for future technologies that will be used to send humans in to deep space.
Space NASA’s Additional Artemis I Test Objectives for Space Launch System Rocket and Orion Spacecraft