United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance from the observer (1889-1953)
[ Syn: hubble , edwin hubble , edwin powell hubble ]
United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance from the observer (1889-1953)
[ Syn: hubble , edwin hubble , edwin powell hubble ]