Hubble's constant


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Related to Hubble's constant: Hubble diagram, Hubble time
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Synonyms for Hubble's constant

(cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer

References in periodicals archive ?
As a result, the team said it measured Hubble's constant at 70 kilometers per second per megaparsec (a megaparsec is 3.
With this relation, obtained value of the present Hubble's constant is 70.
It also gives Hubble's constant, the number that measures the rate of expansion of the universe.
0] is Hubble's constant and D the luminosity-distance of a galaxy.