Artemis II Countdown Kicks Off as NASA Prepares Crew for Lunar Orbit
NASA is kicking off a roughly two-day countdown for the Artemis II crewed lunar mission, detailing the L- and T-minus milestones, planned holds, and extensive system checks as astronauts Wiseman, Glover, Koch, and Hansen prepare for a lunar-orbit test that paves the way for a sustained lunar presence and future Mars exploration.








