• Definition for "hubble constant"
    • (cosmology) the ratio of rate of recession of…
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  • Etymologically Related for "hubble constant"

hubble constant definition

  • noun:
    • (cosmology) the ratio of rate of recession of a galaxy (because of the development of this world) to its distance through the observer; the Hubble constant is not really a consistent, but is seen as calculating the expansion rate today
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