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Chris Hadfield Brushes his Teeth in Space

Canadian astronaut and Commander of Expedition 35 demonstrates how astronauts brush their teeth in space. You might be surprised by what he reveals!To learn more about hygiene in space, check out: http://www.asc-csa.gc.ca/eng/astronauts/living_hygiene.asp

May 16, 2013 11:20 am  • 

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