Definitions
There is 1 meaning of the phrase
Hubble Parameter.
Hubble Parameter - as a 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 (Exact Relations)
hubble's constanthubble's parameterhubble constantExample Sentences
"The hubble parameter is a key value used in measuring the expansion rate of the universe."
"A high hubble parameter indicates a fast expansion rate of the universe."
"Scientists use the hubble parameter to estimate the age of the universe."
"The hubble parameter can be used to calculate the distance to distant galaxies."
"By observing the redshift of galaxies, astronomers can determine the hubble parameter."
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Phrases
hubble's parameter
