The Constellation program was a proposed mission architecture designed by NASA with the goal of returning to the Moon and eventually sending humans to Mars. This is a large-scale challenge dedicated to recreating the ideas proposed for the Constellation program, and then extending it for other purposes. You will be scored based on how you replicate the original Constellation spacecraft as well as how you execute the missions. You should do the first four challenges in the order (1, 2, 3, 4) or (