NASA Artemis II Astronauts Moon Mission Progress

The numbers

The Artemis II mission has launched four astronauts on a journey around the Moon, with the Orion spacecraft currently more than 160,000 miles from Earth and less than 120,000 miles from the Moon as of April 4, 2026. The crew, which includes NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian astronaut Jeremy Hansen, passed the halfway point of their voyage just two days and five hours after liftoff.

As the mission progresses, the crew has been actively engaged in various tasks, including practicing CPR in space and testing medical equipment from the Orion medical kit. Reid Wiseman expressed his excitement, stating, “It was really great to wake up this morning and look out the window and see the full moon off the front of the vehicle.” Christina Koch also shared her view, saying, “We can see the Moon out of the docking hatch right now, it is a beautiful sight.”

The Artemis II crew is set to conduct a lunar flyby on April 6, 2026, during which the Orion spacecraft will fly 4,066 miles away from the Moon at its closest approach. This mission is expected to surpass the Apollo 13 distance record by 4,102 miles, with the spacecraft reaching a maximum distance of 252,757 miles from Earth.

During the lunar flyby, the crew will experience a communications blackout as Orion passes behind the Moon. This moment is significant as it highlights the challenges of deep space communication. Mission Control remarked, “You are now closer to the moon than you are to us on Earth,” emphasizing the remarkable distance the crew is covering.

In addition to the technical achievements, the mission has also seen the Orion Artemis II Optical Communications System surpass 100 gigabytes of data downlinked during its operation. This advancement in communications technology is crucial for future deep space missions.

The astronauts are currently on a ‘free-return’ trajectory, utilizing the Moon’s gravity to return to Earth without propulsion. NASA stated, “We’re halfway there,” indicating the successful navigation of the mission thus far. The crew’s journey is not only a testament to human ingenuity but also a critical step in the broader Artemis program, which aims to establish a sustainable presence on the Moon.

As the mission continues, observers are keenly awaiting the upcoming lunar flyby and the data that will be collected during this historic journey. Details remain unconfirmed regarding the specific scientific observations that will be made during the flyby, but the excitement surrounding the Artemis II mission remains palpable.