Follow astronaut Scott Kelly's 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.

Cast:Scott Kelly, Mark Kelly, Mikhail Kornienko, Gennady Padalka, Amiko Kauderer,

Genre:Documentary,

country:United States of America,

Production:Reel Peak Film, Room 608,