Overview
- NASA’s 32‑story Space Launch System with the Orion spacecraft began its 4‑mile rollout to Launch Complex 39B on Jan. 17 to start final pad testing.
- Engineers will run pad interface and communications checks culminating in a wet dress rehearsal that fully loads the rocket with liquid oxygen and hydrogen for a full countdown.
- NASA will announce a launch date only after the fueling rehearsal and assessments, with February opportunities limited to Feb. 6, 7, 8, 10 and 11 and backup windows in March and April.
- Mission planners are evaluating potential scheduling conflicts with a planned International Space Station crew launch that could shift Artemis II to the next available window.
- The roughly 10‑day test flight will fly Reid Wiseman, Victor Glover, Christina Koch and Canadian Jeremy Hansen around the Moon without a landing before a Pacific Ocean splashdown and Navy recovery.