NASA Artemis II: Highlights of the Epic Lunar Flyby Mission
- NASA has concluded the Artemis II mission, a 10-day flight that marked the first crewed lunar flyby in over 50 years.
- The mission involved four astronauts who transitioned from years of training to a flight that took them around the Moon.
- On April 6, 2026, the Artemis II crew conducted a seven-hour pass over the lunar far side.
NASA has concluded the Artemis II mission, a 10-day flight that marked the first crewed lunar flyby in over 50 years. This mission served as a critical test flight to validate systems for a long-term return to the Moon and future crewed missions to Mars.
The mission involved four astronauts who transitioned from years of training to a flight that took them around the Moon. The crew included NASA astronaut and Pilot Victor Glover, Canadian Space Agency (CSA) astronaut and Mission Specialist Jeremy Hansen, and Mission Specialist Christina Koch.
Lunar Flyby and Far Side Observations
On April 6, 2026, the Artemis II crew conducted a seven-hour pass over the lunar far side. During this period, the astronauts captured images of regions no human had ever seen before, including a rare in-space solar eclipse.
The imagery released by NASA on April 7, 2026, includes several key technical and visual captures from the Orion spacecraft:
- Images of the heavily cratered terrain on the eastern edge of the Moon.
- Observations of the terminator, the boundary between the light and dark sides of the Moon.
- A view of a crescent Earth appearing above the horizon.
- An
Earthset
captured through the Orion spacecraft window at 6:41 p.m. EDT on April 6, 2026. - A single frame containing both the Moon and the Earth.
As the crew traveled back toward Earth, they captured a thin lunar crescent on April 8, 2026.
Technical Systems and Infrastructure
The mission relied on the Space Launch System (SLS) rocket for liftoff from Florida and the Orion spacecraft for the crew’s journey. The flight was designed to test new systems at the edge of exploration, requiring significant teamwork to manage the physical and mental challenges of a crewed lunar flight.

Monitoring of the mission extended to orbital assets. A lightning-detecting weather satellite captured the re-entry of the Artemis II spacecraft as it returned to Earth.
Mission Objectives and Future Implications
Artemis II was structured as a test flight to ensure the safety and functionality of the spacecraft and ground systems before attempting lunar landings. The mission’s successful conclusion provides a foundation for the broader Artemis program’s goal of establishing a sustainable human presence on the Moon.
NASA has documented the preparation and execution of the flight through the NASA+ original series Moonbound
, which explores the training and teamwork required for the mission. The agency also released a comprehensive multimedia collection featuring mission photographs, behind-the-scenes videos, and podcasts to document the flight’s science and systems.
The data gathered from the lunar flyby and the performance of the Orion spacecraft during its 10-day journey will be used to refine the technology necessary for subsequent crewed lunar missions and eventual exploration of Mars.
