The Artemis II rocket mission to the moon has concluded, with the crew returning to NASA's Kennedy Space Center in Florida for the first time since the launch. The mission has had a lasting impact, with the astronauts reflecting on their experience and even offering advice to the upcoming Artemis III crew. One of the Artemis II astronauts, Jeremy Hansen, has announced his retirement from active astronaut duty or a full-time role with the space agency following the mission.