Scott Kelly

Mark Kelly, Twin Brother To Help NASA Study Effects Of Spaceflight On The Human BodyAstronaut Mark Kelly and his twin brother will help NASA study the effects of spaceflight on the human body.
Astronaut, Cosmonaut To Spend Year In Space TogetherThe two men who will spend an entire year together aboard the International Space Station are already bracing for a challenging mission.
Brother Of Giffords' Husband To Attempt Longest Spaceflight Ever By AmericanA former space shuttle commander whose twin brother is married to former Rep. Gabrielle Giffords will attempt the longest spaceflight ever by an American.

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