Space Health: How Astronauts Stay Healthy in Zero Gravity
Space has always fascinated humanity. But beyond the beauty of stars and planets lies a harsh reality: the human body was not designed for space. When astronauts leave Earth’s gravity, their bodies face challenges that can affect nearly every system. That’s why “space health” is one of the most important areas of research for NASA, ESA, and private companies like SpaceX.
Here’s how astronauts stay healthy in zero gravity.
The Challenge: What Zero Gravity Does to the Body
On Earth, gravity keeps us grounded. It pulls blood to our feet, strengthens our bones, and gives our muscles resistance with every step. In microgravity, all of that changes within hours.
Continue reading this Article by imtiaz
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