For several months, California has been in a state of New Satellite Data Will Help Farmers Facing Drought

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Image of 67P/Churyumov-Gerasimenko shows the diversity of surface structures on the comet's nucleus. As Seen by Rosetta: Comet Surface Variations

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Looking Up the Ramp Holding 'Bonanza King' on Mars Curiosity Mars Rover Prepares for Fourth Rock Drilling

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