NASA astronauts are preparing for the Artemis II mission, a 10-day trip aboard the Orion spacecraft that marks humanity's first lunar journey in 53 years. The mission is being staged at Kennedy Space Center in Cape Canaveral, Florida, where the agency fueled its moon rocket on Wednesday, April 1, 2026, as the crew arrived at Launch Pad 39B. **Who Gets to Go, Who Waits** The crew for Artemis II includes Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch, and Canadian Space Agency (CSA) astronaut Mission Specialist Jeremy Hansen. They arrived at the Kennedy Space Center on Friday, March 27, 2026, visited the Artemis II SLS rocket and Orion spacecraft at Launch Complex 39B on Monday, March 30, 2026, and were at Launch Pad 39B on Wednesday, April 1, 2026, the same day NASA fueled the rocket. The mission is described as a foundational step for future lunar landings, but it will not land on or orbit the moon. **The Machine and Its Repairs** The rocket itself has needed repeated repairs before anyone can strap in. On Friday, March 20, 2026, NASA hauled its repaired moon rocket from the hangar back to the pad. On Wednesday, February 25, 2026, NASA moved the Artemis II moon rocket off the launch pad for additional repairs, with the rocket rolling back toward the Vehicle Assembly Building. On Thursday, February 19, 2026, NASA said it would return the rocket to the hangar for more repairs before astronauts would strap in, after a new rocket problem delayed the mission again. NASA conducted a second rocket fueling test on Thursday, January 29, 2026, to determine the timing for the astronauts' journey to the moon. On Sunday, February 1, 2026, a full moon was visible over NASA's SLS and Orion spacecraft at Kennedy Space Center as the agency proceeded with another countdown test for the Artemis II moonshot, hoping that fuel leaks had been resolved. NASA had targeted March 2026 for the first moon mission by Artemis astronauts following a successful fueling test. **What the Agency Calls Progress** The Artemis II mission is being presented as a return to lunar exploration after more than half a century, but the facts on the ground are a long chain of tests, delays, repairs, and fueling checks managed from the top down by NASA. The crew's visit to the rocket, the repeated movement of the vehicle between the pad, the hangar, and the Vehicle Assembly Building, and the agency's own announcements about delays all show how much depends on the apparatus before the mission can even begin. The mission will last 10 days aboard Orion. It will not land on or orbit the moon, but NASA says it is a foundational step for future lunar landings. For now, the people doing the work are the astronauts and the technicians around them, while the agency keeps resetting the schedule until the rocket is ready enough for the next round of controlled spectacle.