Captain Scott Kelly talks about his year in space, effects on his ocular health

LOS ANGELES — Captain Scott Kelly discussed the challenges he faced to successfully reach his goal of becoming an astronaut and the effects being in space for a year had on his physical health.Kelly spent 340 consecutive days in the International Space Station with Russian cosmonaut Mikhail Kornienko in a mission to collect scientific data and to better understand how the human body reacts and adapts to long-term space travel.

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