The sands of Mars (again)

Periodically, I become absorbed in the wonders of the images on the Mars High Resolution Imaging Science Experiment site. I recently became exhausted by the process of obtaining permissions for illustrations in the new book and escaped by browsing the catalog for a couple of hours - it becomes compulsive. So, while I return to the permissions, here a selection of the stunning dunes of Mars that I found particularly wondrous. SIGNATURE

Originally published at: https://throughthesandglass.typepad.com/through_the_sandglass/2014/03/the-sands-of-mars-again.html