“Linear Dunes, Namib Sand Sea” was uploaded to Flickr

An astronaut aboard the International Space Station (ISS) used a long lens to document what crews have termed one of the most spectacular features of the planet: the dunes of the Namib Sand Sea. via NASA ift.tt/2godViQ
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Linear Dunes, Namib Sand Sea was taken on March 27, 2016 at 12:23PM