One of NASA’s oldest Mars spacecraft spies a dusty, dark avalanche – SlashGear

We’ve all seen videos and pictures of avalanches, at least ones that happen on Earth. Though they happen in many places, they’re all the same: huge amounts of some material breaks free from a tall structure, causing a cascading effect in which massive amounts of the material roll downward. This is often associated with huge amounts of snow, but can involve things like ice and rock, as well. Thanks to NASA, we know what this kind of event looks like on Mars.
NASA periodically highlights images t…

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