THEMIS: On the shore of a sea of sand

At the shores of a sea of sand (THEMIS_IOTD_20180620)THEMIS Image of the Day, June 20, 2018. This VIS image shows a small part of the huge northern dune field called Olympia Undae. This dune field surrounds 1/3 of the north polar cap. Collected in northern summer, there is no frost remaining on the dunes in this image.

More THEMIS Images of the Day by geological topic.

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