Science | Europe
The Specific Moment Artemis II Crew Passed the Moon — What They Said and Saw
The Artemis II crew passed behind the moon on April 4, losing contact with Earth for 25 minutes. Here is what that experience was like and what they said after communication was restored.
The Artemis II crew passed behind the moon on April 4, losing contact with Earth for 25 minutes. Here is what that experience was like and what they said after communication was restored.
- The Artemis II crew passed behind the moon on April 4, losing contact with Earth for 25 minutes.
- At approximately 14:37 UTC on April 4, 2026, the Orion spacecraft carrying Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen passed behind the moon, cutting communication links with Earth for approximately 2...
- Mission controllers in Houston tracked the predicted signal loss and restoration with the specific professional calm that years of training and dozens of simulated mission scenarios produce.
The Artemis II crew passed behind the moon on April 4, losing contact with Earth for 25 minutes.
At approximately 14:37 UTC on April 4, 2026, the Orion spacecraft carrying Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen passed behind the moon, cutting communication links with Earth for approximately 25 minutes — the same loss of signal that every Apollo crew experienced, now experienced by human beings for the first time in over fifty years.
Mission controllers in Houston tracked the predicted signal loss and restoration with the specific professional calm that years of training and dozens of simulated mission scenarios produce. The 25 minutes passed within normal parameters. When communication was re-established, Wiseman's first transmission was typically mission-focused: confirmation of all systems normal, Orion's position, trajectory parameters matching prediction.
Glover's first personal communication, captured in the audio released by NASA, was shorter and less formal: 'We just went behind the moon. I'm going to need a minute to process that.' The release of this audio — clearly approved for public dissemination precisely because of its human quality — was NASA's most effective communication of the mission's historic dimension, more effective than any official statement.
Koch described the visual from behind the moon in her next communication window: 'The terminator line from this distance is extraordinary. You can see the exact boundary between lunar day and night, and the shadows in the craters create a three-dimensional quality that photographs don't capture.' Her scientific precision about the observation did not conceal its evident wonder.
Hansen's transmission included the specific statement that will appear in every biographical summary of his career: 'I am behind the moon, representing Canada, and I want everyone there to know we did this together.' The specific quality of national pride in that formulation — 'we' meaning both the crew and the country — is the kind of statement that comes from someone who has been thinking about what they want to say for a long time.
The crew will return to Earth on April 10. The mission is proceeding nominally. The history was already made when they passed behind the moon.