The process of polygon formation is common at these polar latitudes, but polygons are not always as striking as they are here.
from HiRISE: High Resolution Imaging Science Experiment http://ift.tt/1MwDe7p
via IFTTT
The process of polygon formation is common at these polar latitudes, but polygons are not always as striking as they are here.
from HiRISE: High Resolution Imaging Science Experiment http://ift.tt/1MwDe7p
via IFTTT
Telescopically 