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Good Thing Most Of Us Will Never Go Into Space
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You can go blind doing that! No, not THAT. This: spending a lot of time in space. Seems that astronauts spending a lot of time on the International Space Station have been experiencing blurred vision, and NASA's concerned that when we send people up for Mars missions, they could go blind. That's a problem. They're trying special glasses, but it doesn't fill you with confidence, does it? (Orlando Sentinel)
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