Deep-space radiation is a serious but largely unquantified threat to astronauts making a long trip to Mars. A new study in mice is discouraging: Space-like levels of radiation exposure damaged their neurons, giving the mice cognitive problems.
Deep-space radiation is a serious but largely unquantified threat to astronauts making a long trip to Mars. A new study in mice is discouraging: Space-like levels of radiation exposure damaged their neurons, giving the mice cognitive problems.
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