Positive, Negative or Neutral, It All Matters: NASA Explains Space Radiation04:33

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Published on September 29, 2017

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Charged particles may be small, but they matter to astronauts. NASA’s Human Research Program (HRP) is investigating these particles to solve one of its biggest challenges for a human journey to Mars: space radiation and its effects on the human body.

Human Research Program:

Journey to Mars:

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