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Hubble parameter
Noun
(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
synonym
Hubble constant
Hubble's constant
Hubble's parameter
domain topic
cosmogeny
cosmogony
cosmology
hypernym
constant
Hubble parameter vs Hubble constant
Hubble parameter vs Hubble's constant
Hubble parameter vs Hubble's parameter
Hubble parameter vs constant
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