The commander of the International Space Station gives a tutorial on how to keep up your good oral hygiene in outer space.
Ever wonder how this works? I mean, we’ve seen how weird it is to try to wring out a washcloth in space… So how do you expect to be able to use water and tooth paste to keep your teeth clean?
Chris Hadfield, ISS commander, shows us in another awesome video from Space.com on YouTube.
[Via: YouTube]