A Year in Space

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.

A Year in Space

55m 37s

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.

Previews + Extras

  • Space Station: asset-mezzanine-16x9

    Space Station

    S1 E1 - 1m 31s

    The International Space Station is the most expensive and complex object humans have ever built.

  • Zero Gravity: asset-mezzanine-16x9

    Zero Gravity

    S1 E1 - 1m 49s

    How something so fun can be so bad for you.

  • Preview: asset-mezzanine-16x9

    Preview

    S1 E1 - 30s

    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.

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