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hubble constant is a noun meaning "(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". It carries one recorded sense.
(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
cosmology
Definitions, synonyms and semantic relations for hubble constant come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.