We Don’t Know Why Space is Bad for Our Eyes
Head to https://www.capitaloneshopping.com/scishow to add Capital One Shopping to your browser, save on your online shopping, and earn shopping rewards. Since the 1980s, NASA scientists have known that space travel can negatively impact your vision, but they're still unsure exactly what causes it. Symptoms of SANS (spaceflight-associated neuro-ocular syndrome) can worsen over time, so if we're going to start shipping humans to Mars, we've got to figure out how to prevent or mitigate the symptoms. Hosted by: Hank Green (he/him)
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