Did Climate Change Turn Mars Into A Dead Planet?

Detailed pictures of two sister craters offer proof that the Red Planet may once have been sufficiently moist to support life

 
  Your Reaction?
 

    Starting soon, you'll only be able to post a comment on BuzzFeed using a Facebook account or via our app. If you have questions or thoughts, email us here.

    Hot Buzz

    20 People Who Thought They Were Dying After They Ate Beets

    31 Photos That Literally Make Zero Sense

    Now Buzzing