How To Brush Your Teeth In Space

Hygiene is important when you’re floating in a tin can a million miles from home.

Follow NowThis News on Facebook and Twitter.
The NowThis News app is live — and it’s FREE! Download it.

Check out more articles on BuzzFeed.com!

Facebook Conversations
          
    Hot Buzz

    What Song Would You Want To Hear If You Only Had Minutes To Live?

    collection

    The 37 Trashiest Things That Have Ever Happened

    trashy
    Now Buzzing