English
Detailed Synonyms for Hubble constant in English
Hubble constant:
Hubble constant [the ~] nom
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the Hubble 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; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today 1the Hubble's constant; the Hubble's parameter; the Hubble constant; the Hubble parameter– (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 1