NASA is advancing its 2026 Moon mission with the successful stacking of the Orion ‘Integrity’ spacecraft atop the powerful Space Launch System (SLS) rocket. This critical milestone marks the final assembly of the primary hardware for Artemis II, paving the way for the first crewed lunar mission in over 50 years.
Key Takeaways
- Artemis II is scheduled for an early 2026 launch.
- The mission will send four astronauts on a 10-day trip around the Moon.
- It is the first crewed test flight for both the Orion spacecraft and the SLS rocket.
- The crew includes NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen.
Artemis II: First Crewed Test Flight
Artemis II represents NASA’s inaugural crewed flight test of the integrated Orion spacecraft and SLS rocket. The mission will evaluate all critical spacecraft systems under genuine deep-space conditions. This testing is vital to validate the technology and procedures needed for the subsequent mission, which aims to land astronauts on the lunar surface.
The Historic Crew
The four-person international crew for this landmark journey comprises:
- Reid Wiseman (NASA)
- Victor Glover (NASA)
- Christina Koch (NASA)
- Jeremy Hansen (Canadian Space Agency)
They will embark on a free-return trajectory around the Moon. This specific orbital path ensures the spacecraft naturally returns to Earth without requiring propulsion maneuvers, a key safety feature for this initial crewed test.
A Return to Lunar Exploration
Acting NASA Administrator Sean Duffy highlighted the mission’s significance, stating, “This installation puts NASA on the path to sending humans back to the lunar neighbourhood for the first time in more than 50 years.” The Orion ‘Integrity’ crew module will be responsible for life support, navigation, and communications throughout the flight.
With the spacecraft now fully stacked, NASA engineers have commenced the final phase of integration and system checks leading up to the launch window.
Building a Sustainable Future on the Moon
The Artemis program underscores NASA’s commitment to establishing a sustainable and long-term human presence on the Moon. The success of Artemis II in testing all major systems is a foundational step not only for future lunar landings but also for the ultimate goal of sending humans to Mars.



