Advertisement
Advertisement
View synonyms for expanding universe
expanding universe
noun
, Astronomy.
- a concept or representation of the universe, based on the observed redshifts of distant galaxies, in which the galaxies are assumed to be receding from each other at a speed proportional to their separation as a result of the expansion of the universe.
Discover More
Word History and Origins
Origin of expanding universe1
First recorded in 1930–35
Advertisement
Advertisement
Advertisement
Advertisement
Browse