ScienceMar 31, 2026Countdown begins for NASA's Artemis II crewed lunar flyby ahead of planned April 1, 2026 launchCountdown operations began March 30, 2026, for NASA's Artemis II mission, a crewed lunar flyby scheduled for liftoff at 6:24 p.m. EDT on April 1, 2026. The four-pers...Artemis IINASALunar Exploration
