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Scientists focus in on how microgravity changes astronaut vision

minute read

by Space | April 6, 2023
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After decades of collecting data about how astronauts' vision is affected by spaceflight, scientists have identified a set of microgravity-induced changes to the human eye known as Spaceflight-Associated Neuro-Ocular Syndrome, or SANS. This condition is considered a risk to human health in long-duration spaceflight. 

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