What Happens to the Human Body in Space

NASA astronaut Christina Koch pauses as she helps replace equipment on the International Space Station. She and her fellow astronauts face a suite of health effects while in space. (Credits: NASA)

HOUSTON (NASA PR) — For over 50 years, NASA’s Human Research Program (HRP) has studied what happens to the human body in space. Researchers are using what they learn to design procedures, devices, and strategies to keep astronauts safe and healthy throughout their missions.

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