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Standard Candle in the Wind

NASA/JPL-Caltech/Iowa State2011-01-12

NASA

NASA

NASA Spitzer Space Telescope was able to show that a tandard candle used to measure cosmological distances is shrinking, a finding that affects precise measurements of the age, size and expansion rate of our universe.

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  • Title: Standard Candle in the Wind
  • Creator: NASA/JPL-Caltech/Iowa State
  • Date Created: 2011-01-12
  • Rights: JPL

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