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A Year in Space | Episode | A Year in Space

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.

S1 E1 | 0:55:37 | AIRED: 3/2/2016 | EXPIRES: 3/2/2026 |
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