Artemis II Mission: Astronauts Prepare for Return After Lunar Flyby

NASA’s Artemis II mission is entering its final phase as the four-person crew prepares to return to Earth following a historic 10-day lunar flyby. Launched on April 1, 2026, the mission serves as the first crewed flight of the Space Launch System (SLS) rocket and the Orion spacecraft, acting as a critical test of deep space systems required for future lunar landings and eventual missions to Mars.

The crew is currently in the process of returning from the Moon, with Flight Day 9 marking the period where astronauts are preparing for their descent. The Orion spacecraft began its journey back to Earth on Flight Day 7 after completing a flyby of the far side of the Moon, the region that remains invisible from Earth.

Breaking Distance Records and Technical Milestones

During the mission, the Orion spacecraft established a new record for human travel. On April 7, 2026, at approximately 13:56 EDT, the spacecraft reached a distance of about 248,655 miles (400,000 km), surpassing a record held since 1970 by the Apollo 13 mission.

The mission was designed to demonstrate a broad range of capabilities necessary for deep space exploration. This includes testing the Orion spacecraft’s ability to sustain a crew and the performance of the ground systems and the Deep Space Network, which successfully acquired the Artemis II signal during the flight.

Crew Perspectives and Data Collection

Mission pilot Victor Glover has highlighted the significant amount of data and imagery the crew collected during their journey. Speaking from space, Glover noted that while some data has already been shared, the most substantial findings are returning with the crew.

We have to get back. There’s so much data that you’ve already seen, but all the good stuff is coming back with us. There’s so many more pictures, so many more stories

Victor Glover

The crew reported witnessing an Earthset and a solar eclipse during their transit. They also captured images of the far side of the Moon, with reports indicating that the imagery continues to provide surprising details.

The Return Sequence and Splashdown

The return to Earth involves a high-velocity re-entry that results in a fireball effect as the spacecraft hits the atmosphere. The crew is scheduled to splash down in the waters off the coast of San Diego.

The expected timing for the splashdown is around 20:00 US EDT on Friday, April 11, 2026.

Mission Summary and Future Implications

• Launch Date: April 1, 2026
• Mission Duration: 10 Days
• Crew Size: 4 Astronauts
• Primary Vehicle: Orion spacecraft launched via SLS rocket
• Key Achievement: New human distance record from Earth

Artemis II builds upon the uncrewed Artemis I mission from 2022. By successfully completing this crewed flyby, NASA is paving the way for subsequent Artemis missions that will involve landing humans on the lunar surface. The Orion spacecraft’s role as an exploration vehicle is a central component of the long-term strategy to return to the Moon and eventually send human crews to Mars.