View Full Version : Eye Problems From Space Affect At Least 21 NASA Astronauts: Study

2014-Aug-27, 01:30 PM
How does microgravity affect your health? One of the chief concerns of NASA astronauts these days is changes to eyesight. Some people come back from long-duration stays in space with what appears to be permanent changes, such as requiring glasses when previously they did not. And the numbers are interesting. A few months after NASA […]

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