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Life, Unbounded

A River Runs Through…Gale Crater

Close up of the crusty stream bed, a larger 'clast' is circled (NASA/JPL-Caltech/MSSS)

It’s one thing to spot stuff from orbit above an alien world, quite another to get in close. Earlier Mars Reconnaissance Orbiter imagery of Gale Crater, now home to NASA’s Curiosity rover, had shown signs of what appeared to be something akin to an ‘alluvial fan’ spreading downwards from the crater rim. It was extremely [...]

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