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Scientists Think These ‘Kidney Beans’ Could Prove That Mars Once Supported Life
They may resemble kidney beans, but formations on the northern hemisphere of Mars are actually sand dunes covered in carbon dioxide frost How cold winters are on Mars depends on the tilt of its axis.
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NASA’s Mars Orbiter Captures ‘Kidney Bean’ Sand Dunes: What It Reveals About the Red Planet
Recent images from NASA’s Mars Orbiter unveiled a peculiar geological feature that has intrigued scientists and space ...