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Dr. Sanjay Gupta interviews Scott Kelly from Space_00001107
Dr. Sanjay Gupta interviews Scott Kelly from Space_00001107

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    Scott Kelly speaks to CNN from space

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Scott Kelly speaks to CNN from space

Dr. Sanjay Gupta speaks with Astronaut Scott Kelly about his final weeks of his 1 year mission on the International Space Station..

Scott Kelly speaks to CNN from space

Dr. Sanjay Gupta speaks with Astronaut Scott Kelly about his final weeks of his 1 year mission on the International Space Station..