Hubble law

== English == === Alternative forms === Hubble's law === Etymology === After Edwin Powell Hubble, American astronomer === Proper noun === the Hubble law (astronomy) A law stating that the velocity at which a distant object is receding from the Earth (as measured by its redshift) is proportional to its distance; observational evidence for an expanding universe. Synonym: Lemaître's law ==== Related terms ==== Hubble constant ==== Translations ====