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      Knowledge is Power

      Scientific American October 2002

      The Emptiest Places

      Space comes in degrees of emptiness, but even in the wasteland between galaxies it is not a complete void

      • By Evan Scannapieco, Patrick Petitjean, Tom Broadhurst on October 1, 2002

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      More in the October 2002 issue of Scientific American
      • Erratum
      • The 2,000-Year-Old Menace
      • Vying for Eyes
      View Full Contents
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