Who are Scott and Mark Kelly, and what was NASA's Twins Study on the astronauts?
Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...
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Senator Mark Kelly snaps back again after Musk doubles down on ‘traitor’ insult
open image in gallery Arizona Senator Mark Kelly has previously slammed Elon ... flying in combat over Iraq, flying in space on the space shuttle, serving in the United States Senate.” ...
Meet Scott and Mark Kelly, the brothers who were at the centre of NASA's twins study on astronauts
Scott Kelly, a former astronaut, discussed the return of NASA astronauts from the International Space Station on Fox News. He ...