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Episode 1 | 55m 37s Video has closed captioning.
Follow astronaut Scott Kelly’s record-breaking 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.
Aired: 03/02/16
Expires: 03/02/26
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Want to know more about Expedition 46 and its crew members from Beyond A Year in Space? Visit the official website now for exclusive details on the mission, its objectives, and its members.
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