List of Problems Faced By Astronauts In Space Pics. Being weightless, space sickness, radiation, life support are the top problems. There are several problems met by astronauts in outer space.
But the space environment also exposes astronauts to other elements that cannot necessarily be mitigated.
Isolated from family and friends, exposed to radiation that could increase your lifetime risk for cancer, a diet high in but what, exactly, happens to your body in space, and what are the risks? Nasa astronauts trained in jungles, on frigid lakes and in canyons to prepare for the conditions in space, but when danger loomed, camaraderie saved the day. In space, astronauts' immune systems get totally confused. A bicycle, a treadmill, and a weightlifting machine called ared, for.