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Toward Quantum Gravity? Discrete Space, Dark Energy And The Real Line

Using the Hubble telescope, it took NASA scientists eight years to get a measurement of the expanding universe. This spiral galaxy -- NGC 4603 -- was the most distant galaxy helpful to the study. (NASA)
Using the Hubble telescope, it took NASA scientists eight years to get a measurement of the expanding universe. This spiral galaxy -- NGC 4603 -- was the most distant galaxy helpful to the study. (NASA)

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