NASA’s Artemis II Mission Nears Liftoff for Historic Lunar Flyby

NASA is preparing to launch Artemis II, the agency’s first crewed mission to the Moon in more than 50 years, sending four astronauts on a 10‑day lunar flyby aboard the Orion spacecraft. Liftoff is scheduled no earlier than April 1, 2026, from Kennedy Space Center’s Launch Complex 39B, using the Space Launch System rocket, the most powerful operational rocket in the world.

Inside NASA’s Next Giant Leap

Artemis II will send its four‑person crew on a sweeping journey around the Moon, marking NASA’s return to deep‑space human exploration since the Apollo era. The spacecraft will conduct a wide lunar flyby rather than a landing, allowing NASA to test Orion’s life‑support, navigation, communication and propulsion systems in the environment they will face on future surface missions.

After launch, the crew will complete several Earth orbits, transition into a high‑Earth‑orbit checkout phase and then fire Orion’s engines to slingshot toward the Moon before looping around it and returning to Earth. The mission is designed to validate every system needed for Artemis III, the mission intended to return astronauts to the lunar surface.

A Closer Look at the Artemis II Crew

The Artemis II crew includes Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch and Canadian Space Agency astronaut Jeremy Hansen. Together, they will become the first astronauts to travel beyond low‑Earth orbit since Apollo 17, with Hansen becoming the first Canadian to journey into deep space. Their role is to test Orion’s systems in real time, evaluate crew operations in deep space, and demonstrate the capabilities required for future lunar landings.

The Path, the Purpose, the Plan

Artemis II is planned as a 10‑day mission, though the exact duration may shift depending on real‑time conditions and mission needs. The timeline includes multiple Earth orbits, a high‑Earth‑orbit checkout period, the translunar injection burn, the lunar flyby and the return trajectory back to Earth for splashdown.

Where Artemis II Is Headed and Why It Matters

The crew will travel around the Moon in a distant lunar flyby, reaching thousands of miles beyond the lunar surface before looping back toward Earth. This path allows NASA to test deep‑space systems under real conditions without committing to a landing. The mission’s purpose is to ensure Orion can safely support astronauts on longer, more complex missions, including Artemis III, which aims to return humans to the lunar surface for the first time in more than five decades.

Your Guide to Watching the Artemis II Launch

NASA will provide live coverage of the launch, including prelaunch activities, the countdown, liftoff and early mission milestones. Viewers can watch on NASA TV, NASA Live and the agency’s official YouTube channel. NASA will also post real‑time updates throughout the day on its Artemis II Launch Day Live Blog, which will track the mission from the opening of the launch window through Orion’s departure from Earth orbit. Coverage typically begins several hours before launch and continues through the spacecraft’s initial flight milestones.

How NASA Brings the Public Along for the Ride

Members of the public can participate in the mission through NASA’s Virtual Guest Program, which offers curated mission updates, behind‑the‑scenes content and digital engagement opportunities. Virtual guests receive email notifications, access to exclusive multimedia and a digital passport stamp marking their participation in Artemis II. The program is free, open to anyone and designed to bring the public closer to NASA’s exploration efforts without requiring in‑person attendance.

What Artemis II Means for the Future of Lunar Exploration

As NASA moves closer to returning humans to the lunar surface, Artemis II stands as a critical step in proving the systems, crew operations and deep‑space capabilities needed for the next phase of exploration. The mission’s success will shape how the agency approaches Artemis III and beyond, offering the clearest demonstration yet of how astronauts will travel, work and live on future journeys deeper into the solar system.