What Living in Space Does to an Astronaut

What Living in Space Does to an Astronaut

We learned decades ago that people can survive in outer space as long as they have a controlled environment that supplies proper oxygen and heat. But that doesn't mean that living in space is altogether safe and healthy. Astronauts who've spent months or even over a year in space can tell you that the human body is designed for the specific gravitational pull of earth. Take that away, and our bodies start to act weird. For one thing, fluids are …