marsalanche

The massive dust cloud can be seen in the upper left.


NASA/JPL/University of Arizona

Good thing you’re on planet Earth. NASA’s Mars Reconnaissance Orbiter has caught sight of a massive avalanche of ice on the red planet. On Tuesday, the University of Arizona team behind the orbiter’s HiRise camera highlighted the event by releasing an image.

“Every spring the sun shines on the side of the stack of layers at the North Pole of Mars kno

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