Post by sherlew99 on Jun 1, 2017 10:10:44 GMT -6
NASA
MRO
May 31, 2017
A South Polar Pit or an Impact Crater?
We see many shallow pits in the bright residual cap of carbon dioxide ice (also called "Swiss cheese terrain"). There is also a deeper, circular formation that penetrates through the ice and dust. This might be an impact crater or it could be a collapse pit.
MRO
May 31, 2017
A South Polar Pit or an Impact Crater?
We see many shallow pits in the bright residual cap of carbon dioxide ice (also called "Swiss cheese terrain"). There is also a deeper, circular formation that penetrates through the ice and dust. This might be an impact crater or it could be a collapse pit.
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