Mars Curiosity Gets Retweeted As Often As Justin Bieber

Find out how the space rover kills at social media.

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

    The 37 Trashiest Things That Have Ever Happened

    trashy

    What GIF Perfectly Describes The First Time You Had Sex?

    collection
    Now Buzzing