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View Full Version : Ep. 194: Dwarf Planets



Fraser
2010-Aug-02, 10:30 PM
In 2006, the International Astronomical Union demoted Pluto out of the planet club. But they also started up a whole new dwarf planet club, with Pluto, Eris and the asteroid Ceres as charter members. Letís find out what it takes to be a dwarf planet, and discuss the current membership.http://feeds.feedburner.com/~r/astronomycast/~4/o9zImGYXhiI

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