Is Mars volcanically active?

• by GarryCarling

  The bottom left cone of blackness seems to be coming out of a crater like shape. Could this be some sort of volcanic like structure?

  Unfortunately you can only see it if you make the image bigger.

  Posted January 10, 2013 3:07 PM

• by mschwamb scientist, translator in response to GarryCarling's comment.

  Kinda. It's actually a geyser of CO2. Learn more here and here.
  ~Meg

  Posted January 10, 2013 3:12 PM