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In Defense of Pluto artwork
Religion & Spirituality

In Defense of Pluto

NOVA scienceNOW by WGBH Science Unit

Dec 13, 20116:25Religion & Spirituality

After Pluto was discovered in 1930, it enjoyed the title of planet for more than 75 years. But in 2006, that all changed. At a meeting in Prague, the International Astronomical Union adopted a new definition for planetho...

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