The Conversation

NASA missions may re-elevate Pluto and Ceres from dwarf planets to full-on planet status

25-02-2015 Author: The Conversation USA

Two views of Ceres acquired by NASA's Dawn spacecraft ten hours apart on Feb. 12, 2015, from a distance of about 52,000 miles as the dwarf planet rotated.NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Ceres is the largest object in the asteroid belt, and NASA’s Dawn spacecraft will arrive at this dwarf planet on March 6, 2015.

Pluto is the largest object...

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