How did Arrokoth (aka Ultima Thule) get so flat?
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Description
New research conducted by the Max Planck Institute for Solar System Research looks into why NASA New Horizons' target Arrokoth, also nicknamed Ultima Thule, is surprisingly flat.
Credit: Space.com / simulation courtesy: PMO/MPS / produced & edited by [Steve Spaleta](http://www.twitter.com/stevespaleta)
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