■ noun Astronomy a law stating that the speed of recession of a galaxy (due to the expansion of the universe) is related to its distance by a constant factor ( Hubble's constant ).
Origin
1930s: named after the American astronomer Edwin P. Hubble .
■ noun Astronomy a law stating that the speed of recession of a galaxy (due to the expansion of the universe) is related to its distance by a constant factor ( Hubble's constant ).
Origin
1930s: named after the American astronomer Edwin P. Hubble .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004