Long-distance space travel comes with a multitude of health risks, but it is difficult to imagine the combined effects of these risks, especially for those who are not fluent in NASA jargon. Your challenge is to create an educational game for middle schoolers (approx. ages 10-14) that focuses on keeping an avatar alive and healthy during a voyage from Earth to Mars and back, and that identifies the most difficult challenges and the biggest risks involved in human spaceflight.
