WELCOME, SIGN IN
Astronomers Discover the Largest Cosmic Entity
Description:Astronomers have located a cluster of quasars that is four billion light years across at its widest point. It’s the largest cosmic entity ever discovered, large enough that it could theoretically be used as a universal landmark. (1:38)
Source: Mashable
Tags: Astronomers Discover the Largest Cosmic Entity , astronomical discoveries , Astronomy News , biggest quasar cluster discovery