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"10th Planet" Discovered
Article about the July 2005 discovery of "a new planet in the outer solar system. ... The planet, which hasn't been officially named yet ... [is located] more or less in the Kuiper Belt, a dark realm beyond Neptune where thousands of small icy bodies orbit the sun." Includes photos, an artist's concept of the planet, and audio of the story. From the National Aeronautics and Space Administration (NASA).
http://science.nasa.gov/headlines/y2005/29jul_planetx.htm

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