A Conversation With Pluto's Killer: Q & A With Astronomer Mike Brown by Mike Wall, SPACE.com Senior Writer Five years ago today (Aug. 24), Pluto was demoted from full-fledged planet to a newly created category, "dwarf planet." The International Astronomical Union made the official call. But if any one person can be held responsible for Pluto's "death," it's probably Caltech planetary scientist Mike Brown. |
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