A Year in Space

A Year in Space

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A Year in Space

56:46 | #0 | TV-PG

Follow astronaut Scott Kelly in space and his identical twin, Mark Kelly, at home on Earth. The two-part program tells the story of what it takes, mentally and physically, to spend a year in space and then, using what NASA has learned from the Kelly brothers, what it means for humanity as we journey to Mars and beyond.

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