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Hubble's constant

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  1. 1. n. (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today Source: wordnet

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constantexpansionhubbleactuallycosmologydistancegalaxymeasuringobserverrateratiorecessionregardedspeedtodayuniverse

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Hubble constantHubble lawHubble parameterHubble's lawHubble's parameterhubble-bubblehubblinghubbly-bubbly

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