kewl
Mars has many exotic landscapes, like these formations made of carbon dioxide, or dry ice, at the South Pole: https://t.co/mJuZM5jV3G pic.twitter.com/Xu0YRHGGl6 — NASA (@NASA) December 12, 2016
Mars has many exotic landscapes, like these formations made of carbon dioxide, or dry ice, at the South Pole: https://t.co/mJuZM5jV3G pic.twitter.com/Xu0YRHGGl6
— NASA (@NASA) December 12, 2016