Artemis II Mission Concludes with Historic Pacific Splashdown After Lunar Flyby

The Artemis II mission concluded on April 10, 2026, with the Orion capsule splashing down in the Pacific Ocean off the coast of San Diego at 17:07 local time, successfully returning four astronauts from the first crewed lunar flyby in more than 50 years. Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialists Christina Koch and Jeremy Hansen traveled a total distance of since liftoff on April 1, 2026. The crew set a new human spaceflight distance record, reaching a maximum of from Earth, surpassing the previous mark set by Apollo 13 in 1970. Mission commander Reid Wiseman reported that all crew members were "stable" and "green" following splashdown. „Houston, this is Integrity. We hear you loud and clear” — Reid Wiseman via SAPO „What a ride! All crew members are doing well” — Reid Wiseman via SAPO

Artemis II was the first crewed flight of NASA's Artemis program and the first crewed mission beyond low Earth orbit since Apollo 17 in 1972. The previous human distance record from Earth had been held by the Apollo 13 crew since 1970, at 400,171 kilometers. The Space Launch System rocket that launched Artemis II had been in development for more than a decade, and Artemis II represented its first crewed flight validation. The mission's lunar flyby included a pass by the far side of the Moon, a region not visible from Earth, testing navigation, communications, and life support systems under conditions of temporary signal isolation.

Strong currents force unscheduled recovery by inflatable boats The recovery operation involved an unscheduled event after strong ocean currents prevented the recovery ship from stabilizing the Orion capsule. Personnel aboard inflatable boats attempted to fix a stabilization collar — a large flotation device designed to keep the capsule balanced — but were unable to secure it to the ship. More than one hour and 30 minutes after splashdown, flight controllers in Houston determined there was no alternative but to have the four astronauts exit the capsule directly onto the inflatable boats. Victor Glover and Christina Koch were the first to emerge from a recovery helicopter, followed by Reid Wiseman and Jeremy Hansen from a second helicopter. United States Navy helicopters then airlifted the crew to the recovery ship, arriving nearly two hours after splashdown. All four astronauts were smiling and able to walk, though with an uncertain step, to reach the onboard infirmary for medical checks.

Reentry tested Orion's heat shield at extreme temperatures The atmospheric reentry subjected the Orion capsule to speeds of and temperatures exceeding 2,700 degrees Celsius, testing the heat shield under extreme conditions. Orion parachutes deployed regularly, slowing the capsule for splashdown, which NASA Associate Administrator Amit Kshatriya described as "perfect" at a post-splashdown press conference. Kshatriya emphasized that all critical systems functioned as planned, particularly during the reentry phase. The mission also validated both the SLS rocket and the Orion capsule for more complex crewed missions, paving the way toward Artemis III and Artemis IV. The lunar flyby passed approximately 6,400 kilometers from the Moon's surface, evoking comparisons to Apollo 17, the last crewed lunar mission before Artemis II.

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NASA chief points to 2028 Moon landing as next milestone NASA Administrator Jared Isaacman used the mission's success to signal the agency's next objectives. „This is just the beginning. We are going to continue doing this frequently, until we land on the Moon in 2028 to build a base there” — Jared Isaacman via SAPO Isaacman also indicated intentions to eventually take astronauts to Mars. Before splashdown, Canadian Mission Specialist Jeremy Hansen sent a message to young people during a call with Senator Katie Britt. „All you have to do on any given day is just get up and do your best and try to find joy in your day and try to contribute in a meaningful and positive way” — Jeremy Hansen via The Independent Christina Koch, who had previously stated that inconveniences such as freeze-dried food and limited bathroom privacy were worth the experience, said after the mission that she would miss the "teamwork and camaraderie" and the "common sense of purpose in the mission." The nine-day mission covered a total distance that surpassed the Apollo 13 record by just over 6,400 kilometers, according to BBC reporting.

Human spaceflight distance record: Maximum distance from Earth (before: 400,171 km (Apollo 13, 1970), after: 406,771 km (Artemis II, 2026)); Mission duration (before: Apollo 17: last crewed lunar mission, 1972, after: Artemis II: first crewed lunar flyby since Apollo 17, 2026)