Scott Kelly

Also, make sure to notice the Northern Lights (aurora borealis) at the top of the earth.

Kelly's is a fascinating story. He and twin brother Mark, both are retired astronauts..His brother's wife is former congresswoman Gabrielle Giffords.

Scott Kelly piloted the Space Shuttle Discovery's first mission in 1999. He also spent a year piloting the International Space Station in 2016-16.

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