What petrified sand dunes look like on Mars

Blog sponsored by Engadget.com 13.9.2015 Comments Off on What petrified sand dunes look like on Mars

If you’re the outdoorsy type, you might have already seen petrified sand dunes in person (in Utah, for instance) — the photo above, however, isn’t of a desert here on Earth. It’s an image stitched together using several shots captured on August 27…

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