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NASA’s Mars Orbiter Captures ‘Kidney Bean’ Sand Dunes: What It Reveals About the Red Planet
Mars has always captured human imagination with its striking red hues and mysterious landscapes. Recent images from NASA’s Mars Orbiter unveiled a peculiar geological feature that has intrigued ...
National Geographic news4y
Sailing the Dunes
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 ...