Science
NASA wants to change the way it protects astronauts from radiation – Space.com
The proposed guideline would give all astronauts the same radiation limit, regardless of age and sex.

Astronauts face a constant specter of radiation, as particles streaming off the sun and high-energy cosmic rays constantly bombard their bodies.
Left unchecked, radiation can trigger all sorts of health issues, most notably boosting an astronaut’s danger…
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