Artemis I on the launch pad

The Artemis I vehicle, shown here on March 18, 2022 arrived at Kennedy Space Center's Launch Pad 39B for wet dress rehearsal. During the test the vehicle will undergo checkouts and teams will practice countdown to ensure the stack is ready for launch. Photo: NASA/Radislav Sinyak

The Artemis I vehicle, shown here on March 18, 2022 arrived at Kennedy Space Center's Launch Pad 39B for wet dress rehearsal. During the test the vehicle will undergo checkouts and teams will practice countdown to ensure the stack is ready for launch.