Some of the wind-sculpted sand ripples on Mars are a type not seen on Earth, and their relationship to the thin Martian atmosphere today provides new clues about the atmosphere’s history. The ...
High-resolution images from NASA’s HiRISE camera have revealed striking similarities between sand dunes on Mars and those on ...
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What creates the contrast between sand and rock here?
This image captures Cerro Blanco, one of the highest sand dunes in the world, located near Nazca, Peru. Towering above the ...
What can sand dunes on Earth and Mars teach us about the latter’s wind behavior and atmosphere? This is what a recently awarded NASA grant hopes to address as a PhD student at Texas A&M University ...
The Namib desert’s sand can be burningly hot but its air, blowing in off the Atlantic Ocean, is cool. Running generates a wind over the body. We concluded that the heat from the sun and from the ...
Coral Pink Sand Dunes State Park in Utah has stunning pink sand created by wind-eroded sandstone and is best enjoyed at sunrise or sunset. Visitors can hike, sand sled, sandboard, or explore the dunes ...
Medano Creek in Great Sand Dunes National Park in southern Colorado. Located in southern Colorado’s San Luis Valley, Great Sand Dunes National Park & Preserve is home to North America’s tallest sand ...
Depressions such as impact craters can act as traps for sediments that have been blown in from elsewhere, accumulating in various patterns whipped up by strong winds. The dune field in this unnamed 48 ...
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