News of the WeekPlanetary Science

Newfound 'Tenth Planet' Puts Pluto Behind the Eight Ball

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Science  05 Aug 2005:
Vol. 309, Issue 5736, pp. 859
DOI: 10.1126/science.309.5736.859b

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The discovery of a distant object larger than Pluto orbiting the sun seems secure enough. How to pigeonhole it, though, is completely up in the air.