work in spacesuits), test habitat design features and tools, and assess crew selection protocols. Although much warmer than Mars, the desert location was selected because of its Mars-like terrain and appearance.

The MDRS aims to realistically simulate Mars living conditions. During mission periods, crew members must wear an analogue space suit simulator when completing tasks outside their living quarters, which is a metal building with an airlock. Analogue space suit simulators include a helmet, jumpsuit, boots, gaiters, gloves, an air