English
Detailed Synonyms for Hubble parameter in English
Hubble parameter:
Hubble parameter [the ~] noun
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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 1the Hubble constant; the Hubble parameter; the Hubble's constant; the Hubble's 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