Noun | 1. | 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 reciprocal of the Hubble constant is the age of the universeSynonyms: Hubble's constant |

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huamachil

Huanaco

Huang He

Huarache

huaraches

Huascaran

huastorium

Huayna Capac

Hub

Hub of the Universe

Hub plank

hub-and-spoke

hub-and-spoke system

Hubbard

hubbard squash

Hubble

**-- Hubble constant --**

Hubble law

Hubble Telescope

Hubble's constant

Hubble's law

Hubble-bubble

hubbly-bubbly

Hubbub

Hubby

hubcap

Hubel

Hubner

Hubnet

hubris

hubs

Huch

Huck

Huanaco

Huang He

Huarache

huaraches

Huascaran

huastorium

Huayna Capac

Hub

Hub of the Universe

Hub plank

hub-and-spoke

hub-and-spoke system

Hubbard

hubbard squash

Hubble

Hubble law

Hubble Telescope

Hubble's constant

Hubble's law

Hubble-bubble

hubbly-bubbly

Hubbub

Hubby

hubcap

Hubel

Hubner

Hubnet

hubris

hubs

Huch

Huck