Mars-bound astronauts face chronic dementia risk from galactic cosmic ray exposure.

Will astronauts traveling to Mars remember much of it? That’s the question concerning scientists probing a phenomenon called “space brain.” Scientists have found that exposure to highly energetic charged particles — much like those found in the galactic cosmic rays that will bombard astronauts during extended spaceflights — causes significant long-term brain damage in test rodents, resulting in cognitive impairments and dementia.

read the full article.. www.sciencedaily.com/releases/2016/10/161010052832.htm


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