The European Service Module for NASA’s Artemis II mission is shown inside Kennedy Space Center’s Neil Armstrong Operations and Checkout Building on Aug. 8, 2023. Artemis II is the first crewed mission on NASA’s path to establishing a long-term lunar presence for science and exploration under Artemis. Crew members are: Reid Wiseman, commander; Victor Glover, pilot; Christina Hammock Koch, mission specialist; and Jeremy Hansen, mission specialist.