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      Memorial Day Flash Sale!

      Space & Physics

      Does Our Universe Rotate?

      Accumulated Evidence Indicates that the Whole Galaxy of Billions of Stars Rotates in About 100,000,000 Years

      • By Henry Norris Russell on March 1, 1929
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      ABOUT THE AUTHOR(S)

        Recent Articles by Henry Norris Russell

        • Galactic Gas Clouds
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