This observation shows an interesting collection of kilometer-scale craters with flat and smooth floors.
from HiRISE: High Resolution Imaging Science Experiment http://ift.tt/1RGTNFD
via IFTTT
This observation shows an interesting collection of kilometer-scale craters with flat and smooth floors.
from HiRISE: High Resolution Imaging Science Experiment http://ift.tt/1RGTNFD
via IFTTT