Super Volcano? Impact crater? The possibilities are endless for this feature on the Martian surface.
Well, no, it’s either one or the other in this case. Not that I complain. Go read up on those two expressions. #awesome
PS: The colours are used to enhance the depth perception in this image, nothing more. 😉
Copyright: ESA / DLR / FU Berlin, CC BY-SA 3.0 IGO
Source: http://www.esa.int/Our_Activities/Space_Science/Mars_Express/Mars_impact_crater_or_supervolcano
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