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Before-and-after pics of NASA's astronauts show impact after months in Space
Butch Wilmore and Suni Williams splashed down in the Gulf of Mexico on Tuesday, ending their record-long spaceflight after ...
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, ...
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 ...