← How big of an issue is bone density loss when traveling to Mars?

falling-on-hip-bone-density

Posted on September 14, 2016 → 291 × 300

0


Credit: http://scc.knowledgeconnect.netdna-cdn.com/wp-content/uploads/2015/08/senior-woman-breaking-hip.jpg

big-tree-fall-hard-wedding-crashers
low-bone-density-femoral-head-neck-hip