An impossibly large ring of galaxies could lead us to new physics. Here’s how
An intergalactic ring-shaped superstructure of galaxies and galaxy clusters has been discovered – so huge it defies explanation. This is a structure that lives so deep in the universe that we see it as it was some 9.2 billion years ago. The enormous superstructure, nicknamed the ‘Great Ring’, has a diameter of 1.3 billion light-years … Read more