ნოემბერი 30, 2013
537
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
To learn more about hygiene in space, check out: http://www.asc-csa.gc.ca/eng/astronauts/living_hygiene.asp