True. When I look at their current training env in Houston, it looks much better than a dark cave, alone. https://www.theguardian.com/science/2023/apr/12/nasa-

True. When I look at their current training env in Houston, it looks much better than a dark cave, alone. https://www.theguardian.com/science/2023/apr/12/nasa-texas-humans-prepare-mars https://www.theguardian.com/science/2023/apr/12/nasa-texas-h...