 hubble's_constant |
||
| 1. | [ 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 reciprocal of the Hubble constant is the age of the universe | |
| Synonyms: | hubble_constant | |
| Related terms: | constant cosmology | |
| Similar spelling: |
hubble_constant |
|
