Artemis II Astronauts Return Safely After Record-Breaking Lunar Mission

The four-member crew of NASA’s Artemis II mission returned to Earth on April 10, 2026, concluding a 10-day mission that marked the first time humans have traveled toward the moon in more than 50 years. The crew splashed down in the Pacific Ocean off the coast of San Diego at 8:07 p.m. ET.

The mission utilized the Orion spacecraft, named Integrity, and was launched on April 1, 2026. This flight represented the first crewed mission for both the Orion spacecraft and the Space Launch System (SLS) rocket, the latter of which saw its second-ever liftoff for this mission.

Mission Milestones and Crew

The Artemis II mission established several records and achieved significant firsts in human spaceflight. The crew traveled a greater distance from Earth than any previous humans, setting a new record for the farthest distance ever traveled from the planet.

The crew consisted of four explorers:

• Reid Wiseman, the mission commander
• Victor Glover, the first person of color to leave Earth orbit
• Christina Koch, the first woman to leave Earth orbit
• Jeremy Hansen of the Canadian Space Agency, the first non-American to leave Earth orbit

This mission is the first human journey toward the moon since Apollo 17, which concluded in December 1972.

Technical Challenges of Re-entry

The return to Earth involved a high-speed re-entry through the atmosphere, which is considered one of the riskiest phases of spaceflight. For Artemis II, this risk was heightened due to known design flaws in Orion’s heat shield, the critical component protecting the astronauts from extreme temperatures.

To mitigate these risks, NASA implemented a modified re-entry path. The Orion capsule descended at a steeper angle and at a faster speed to minimize the total time the heat shield was exposed to peak temperatures.

Despite these technical concerns, NASA described the return as a textbook touchdown. Following splashdown, commander Reid Wiseman reported that the crew was stable and in good health.

Recovery and Post-Flight Operations

Following the landing in the Pacific Ocean, NASA planned to extract the four astronauts from the Orion capsule individually. They were then transported via helicopter to a U.S. Navy ship.

NASA Administrator Jared Isaacman expressed his pride in the NASA workforce and gratitude toward the U.S. Navy recovery teams following the successful splashdown.

I’m still at a loss for words. The childhood Jared right now can’t believe what I just saw.

NASA Administrator Jared Isaacman

The completion of the Artemis II mission is intended to set the stage for more ambitious lunar missions in the future, continuing the exploration of the moon after the successful testing of the SLS and Orion systems with a human crew.