(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
German language
Toggle Transcript
hubble parameter::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | hubble's constant, hubble's parameter, hubble constant |
| Type of | constant |
