Hubble Constant — synonyms, definition

1. Hubble constant (Noun)

3 synonyms
Hubble parameter Hubble's constant Hubble's parameter
1 definition

Hubble 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.

1 type of
constant