English dictionary
hubble's constant meaning and definition
Definition and meaning of hubble's constant at MeaningMonkey.org. hubble's constant meaning and definition in the English Dictionary.HUBBLE'S CONSTANT noun
Definition of Hubble's constant (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
- synonyms: Hubble constant, Hubble parameter, Hubble's parameter
Source: Princeton University Wordnet