Scott Kelly

Scott Kelly

Welcome home, Scott Kelly: Canada’s spacemen greet a record-breaker

After a #YearInSpace—340 days, to precise—on the International Space Station, Scott Kelly is back on Earth with Mikhail Kornienko
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One giant peek into mankind: What’s inside an astronaut?

A groundbreaking genetic study of twin NASA astronauts Mark and Scott Kelly may teach us as much about the human body as about space