Yunezlouilla1 Yunezlouilla1

03-05-2016
Biology

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Light from distant galaxies most likely show

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WorldlyGlass49 WorldlyGlass49

10-05-2016

Light from distant galaxies can help us calculate how old the galaxies are. By analyzing how the how the light has changed by the time it reached us, we can find out how old the star system from which it originates is.

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