The spring time thawing of sand dunes on Mars. Taken by ESA/Roscosmos/CaSSIS, CC BY-SA 3.0 IGO via /r/spaceporn https://ift.tt/2l24URz
via Tumblr https://ift.tt/2kZW5ry
The spring time thawing of sand dunes on Mars. Taken by ESA/Roscosmos/CaSSIS, CC BY-SA 3.0 IGO via /r/spaceporn https://ift.tt/2l24URz
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