- Health - Reproductive Health ## Spaceflight may harm the reproductive system of astronauts' kids and grandkids, early mouse study suggests The offspring of mice that spend time on the International Space Station are more vulnerable to external stressors, a new study finds. More work is needed to understand potential health impacts on human astronauts' families. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. - Copy link - Facebook - Reddit - Pinterest - Flipboard Lab mice who spend time in space seem to bear offspring with reduced…