
A crew of four volunteer members recently completed a yearlong simulated Mars mission without ever leaving Earth. The crew emerged from NASA's first simulated Mars environment at Johnson Space Center in Houston after spending over 12 months inside the artificial alien environment. The crew members entered the 3D-printed habitat on June 25, 2023, as part of NASA's Crew Health and Performance Exploration Analog project.
The crew focused on simulating conditions for future Mars operations, conducting spacewalks, growing vegetables, and maintaining the habitat and equipment. They faced challenges such as limited resources, isolation, and communication delays with Earth. The mission aimed to gather data on physical and behavioral health and performance for future Mars missions.