Mars, the fourth planet from the sun, is often referred to as the "Red Planet" due to its rusty hue from the iron oxide-rich soil dust. The planet is dotted with frosty dunes, largely located in the high latitudes of the northern plains. Mars" atmosphere is composed of nearly 96% carbon dioxide, which is why carbon ice forms on the surface. These dunes showcase the dynamic interaction between Mars" thin atmosphere, its surface, and seasonal temperature changes.
Frost-covered dunes on Mars
Today in History
More Desktop Wallpapers:
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Penguin Awareness Day
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You won’t see this on Mulberry Street
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Hitsujiyama Park, Saitama Prefecture, Japan
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A long, erratic commute
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Notes from an underground lake
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World Meteorological Day
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It s National Camera Day. Get the picture?
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Poppies for Armistice Day
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Castle Day in Japan
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Combating extinction with citizen science
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Gateway Arch in St. Louis, Missouri
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Amphitheatre of El Jem, Tunisia
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Abbey Gardens in Bury St Edmunds, England
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Mossy Grotto Falls, Oregon
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Presidents Day
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Goodbye, 2020!
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On the rebirth of the Olympic Games
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Lake Magadi, Kenya
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Saint Andrews Day
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Ribblehead Viaduct, North Yorkshire, England
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A delta in the Venetian Lagoon, Italy
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Notre-Dame Cathedral reopens
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Stop and see the flowers
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Eurasian scops owl
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Our Lady of the Rocks
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Just a couple of yellow-billed hornbills
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National Park Week continues
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US Election Day
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The Wave at Coyote Buttes
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Red fox