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NASA’s Mars Orbiter Captures ‘Kidney Bean’ Sand Dunes: What It Reveals About the Red PlanetMars has always captured human imagination with its striking red hues and mysterious landscapes. Recent images from NASA’s ...
Chip Chick on MSN5d
These Kidney Beans On Mars Are Frozen Sand Dunes, And They Could Have Hosted Life A Long Time AgoOn the Red Planet’s northern hemisphere, there are frozen sand dunes that look just like kidney beans-but you definitely ...
This story appears in the November 2012 issue of National Geographic magazine. I got my first lesson in the physics of sand dunes in 1998 on an expedition into the Sahara. In order to take aerial ...
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