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      Knowledge is Power

      Scientific American January 2001

      Echoes from the Big Bang

      Scientists may soon glimpse the universe's beginnings by studying the subtle ripples made by gravitational waves

      • By Marc Kamionkowski, Robert R. Caldwell on January 1, 2001

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      More in the January 2001 issue of Scientific American
      • Making Sense of Modern Cosmology
      • The New Uncertainty Principle
      • Complexity's Business Model
      View Full Contents
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