Ten Astronaut Health Risks During Deep Space Missions
A 2014 study on 12 astronauts found that the human heart becomes 9.4 percent mo... ...pherical after long exposure to weightlessness in space . This could cause heart problems. Dr. James Thoma... ...ed,“The heart doesn’t work as hard in space , which can cause a lo...
https://www.neatorama.com/2014/12/31/Ten-Astronaut-Health-Risks-During-Deep-Space-Missions/
