hubble constant Synonyms
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hubble constant Meaning
hubble constant (n)
(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
FAQs About the word 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
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The Hubble Constant measures the rate at which the universe is expanding.
Edwin Hubble's observations in the 1920s led to the discovery of the Hubble Constant.
The current value of the Hubble Constant is 70 kilometers per second per megaparsec.
The Hubble Constant is used to calculate the age of the universe.
