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It's Complicated: Dawn Spurs Rewrite of Vesta's Story


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Vesta craters

Infrared views of two craters on the giant asteroid Vesta.

Credit: NASA/JPL-Caltech/UCLA/ASI/INAF

Just when scientists thought they had a tidy theory for how the giant asteroid Vesta formed, a new paper from NASA's Dawn mission suggests the history is more complicated.

From Jet Propulsion Laboratory/NASA
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