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      Celebrate Math Awareness Month

      Scientific American May 2002

      Journey to the Farthest Planet

      Scientists are finally preparing to send a spacecraft to Pluto and the Kuiper Belt, the last unexplored region of our planetary system.

      • By S. Alan Stern

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      More in the May 2002 issue of Scientific American
      • Defense in Depth
      • Letters
      • When Markets Go Mad
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