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’s Your Favorite Robin Williams Movie Quote?

    collection

    What’s A Smartphone App That Doesn’t Exist But Definitely Should?

    collection
    Now Buzzing