"While it is difficult to fathom the scale of this "large quasar group" (LQG), we can say quite definitely it is the largest structure ever seen in the entire universe," said Dr Clowes of University of Central Lancashire'sJeremiah Horrocks Institute. "This is hugely exciting – not least because it runs counter to our current understanding of the scale of the universe. Even traveling at the speed of light, it would take 4 billion years to cross. This is significant not just because of its size but also because it challenges the Cosmological Principle, which has been widely accepted since Einstein. Our team has been looking at similar cases which add further weight to this challenge and we will be continuing to investigate these fascinating phenomena."
To read more, click here.