NASA’s Mars Reconnaissance Orbiter captures kidney bean-shaped frozen sand dunes, offering clues to Mars' potential for life
NASA's Mars Reconnaissance Orbiter has captured images of kidney bean-shaped frozen sand dunes in Mars' northern hemisphere, ...
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A Prehistoric Forest Has Hidden In The Greater Yellowstone Ecosystem For 6,000 Years
Scientists at Montana State University (MSU) studied the remains of a mature whitebark pine forest that formed nearly 6,000 ...