Arizona State University

The case of the missing craters

When NASA's Dawn spacecraft arrived to orbit the dwarf planet Ceres in March 2015, mission scientists expected to find a heavily cratered body generally resembling the protoplanet Vesta, Dawn's previous port of call.

dateJul 26, 2016 in Space Exploration
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Research finds massive phosphorus buildup

The world's total human population has jumped to over 7.4 billion just this year. Feeding the human species takes a tremendous toll on our natural resources including water, soil and phosphorus—a chemical element in fertilizer ...

dateApr 11, 2016 in Environment
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