
To mitigate the effects of radiation on astronauts, doctors advise a simple measure: Take a vitamin pill. Along with the anti-radiation drug potassium iodide, scientists recommend a vitamin pill to plug any nutritional deficiencies in the Recommended Dietary Allowance, a standard established by the U.S. National Academy Sciences in 1941. “There are ways to greatly modify the radiation response,” says Ann Kennedy, head of the NASA-backed National Space Biomedical Research Institute’s Radiation Effects Team....








