Astronauts often comp-lain that they eyesight becomes blurry in low gravity, a problem scientists will have to solve before we travel to Mars and beyond. NASA is investigating the phenomenon to see what can be done about it.
You can read more about their research here.
Originally published by Cosmos as Getting to the bottom of blurry space vision
Bill Condie
Bill Condie is a science journalist based in Adelaide, Australia.
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