What Is Artemis II? The Moon Mission Explained as of November 6, 2026

Last verified: November 6, 2026, at 04:03 UTC (UTC+00:00).

Artemis II was NASA’s first crewed Artemis mission: a nearly 10-day flight that sent four astronauts around the Moon and safely back to Earth in April 2026. It tested the Orion spacecraft with people aboard in deep space and made Jeremy Hansen the first Canadian, and the first non-American, to participate in a lunar mission.

The mission did not land on the Moon. Its value was to demonstrate the spacecraft and crew operations needed for more ambitious flights. In October, NASA reported that further engineering analysis confirmed Orion’s heat shield performed as expected during its return through Earth’s atmosphere, an important finding for future missions.

Destaques

• Artemis II launched on April 1, 2026, and splashed down on April 10 after a lunar flyby.
• Canadian Space Agency astronaut Jeremy Hansen flew with NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch.
• The crew tested Orion’s life support, navigation, communications, and other systems in deep space.
• NASA’s current plan calls for a 2027 Artemis III demonstration in low Earth orbit and targets an Artemis IV lunar landing in early 2028; schedules can change.

What happened on the Artemis II Moon mission?

Artemis II lifted off from NASA’s Kennedy Space Center in Florida at 6:35 p.m. Eastern Daylight Time (UTC−04:00) on April 1, 2026, or 22:35 UTC. NASA’s Space Launch System, known as SLS, carried the Orion spacecraft and its four-person crew into space.

Orion traveled beyond the far side of the Moon on a flyby trajectory and returned to Earth without entering lunar orbit. At its greatest distance, the crew was about 407,000 kilometers from Earth, farther than any previous human spaceflight. At its closest approach, the spacecraft was about 6,545 kilometers above the lunar surface, according to NASA’s post-mission account.

Orion splashed down in the Pacific Ocean off San Diego, California, at 5:07 p.m. Pacific Daylight Time (UTC−07:00) on April 10, or 00:07 UTC on April 11. Recovery teams helped the astronauts out of the spacecraft and transported them to a ship. NASA lists the mission duration as nine days, one hour, and 32 minutes.

Who were the Artemis II astronauts?

NASA astronaut Reid Wiseman commanded the mission, and Victor Glover served as pilot. NASA astronaut Christina Koch and Canadian Space Agency astronaut Jeremy Hansen were mission specialists. All four traveled together aboard Orion throughout the lunar flyby.

Hansen’s flight was a milestone for Canada: he became the first Canadian to travel around the Moon and the first non-American to take part in a lunar mission. The Canadian Space Agency’s mission overview describes the flight and Canada’s role.

Canada secured its Artemis II seat through its contribution to the lunar exploration partnership, including the planned Canadarm3 robotic system. Canadarm3 was developed for the proposed Gateway lunar station; it was not equipment flown on Artemis II. Future arrangements for that system remain subject to program decisions.

Why did Artemis II fly around the Moon?

Artemis II was a test flight designed to learn how Orion and its crew operated far from Earth. The astronauts checked systems that sustain people in space, including life support, as well as navigation, communications, and procedures for working together during a deep-space mission.

Those tests matter because a spacecraft carrying people must do more than reach its destination. It must maintain a livable cabin, support communications and navigation, and bring its crew safely home. The distance also creates different operating conditions from a mission in low Earth orbit, where the International Space Station circles Earth.

Artemis II followed Artemis I, an uncrewed Orion flight around the Moon in 2022. Flying with astronauts added direct experience of living and working in the spacecraft. The mission’s observations and data can inform engineering decisions and procedures, although one successful flight does not eliminate the need for further testing.

What did NASA learn from Orion’s return?

Reentry was a critical part of the test. As Orion returned, its heat shield protected the crew module from intense heating in Earth’s atmosphere. On October 15, NASA said additional analysis confirmed the shield performed as expected. Initial inspections also found substantially less cracking and loss of charred material than after Artemis I.

Engineers are continuing to examine samples and compare measurements with predictions. The NASA heat shield update explains both the findings and the work still underway.

Researchers are also studying crew health and performance. For example, they collected measurements before and after flight to understand how astronauts adapt when they return from space. Such information can help mission planners assess the demands crews may face after future landings, according to NASA’s research update.

What comes after Artemis II?

NASA’s current Artemis plan calls for Artemis III in 2027 to demonstrate rendezvous and docking capabilities in low Earth orbit with commercial human landing systems. NASA is targeting early 2028 for Artemis IV, the first planned Artemis lunar landing. These are targets, not completed milestones, and depend on spacecraft readiness and other program decisions. The agency’s Artemis updates page provides its current mission descriptions.

For readers following Canada’s role, Artemis II is both a completed achievement and a source of experience for future international exploration. Hansen’s flight showed Canadian participation in a crewed lunar mission; the scope and timing of later opportunities will depend on how the wider program develops.

Frequently asked questions

Did Artemis II land on the Moon?

No. The crew flew around the Moon and returned to Earth without landing or entering lunar orbit.

How long was Artemis II?

NASA lists the flight as nine days, one hour, and 32 minutes, from its April 1 launch to its April 10 Pacific splashdown.

Was a Canadian astronaut on Artemis II?

Yes. Canadian Space Agency astronaut Jeremy Hansen flew as a mission specialist alongside three NASA astronauts.