Largest Universe Structure Known

…the BOSS Great Wall… a supercluster of galaxies over 1 billion light years across… largest structure observed in the universe so far.… named after the Baryon Oscillation Spectroscopic Survey—an international effort to map galaxies and quasars in the early universe—and is like cosmic webbing.… made up of 830 separate galaxies that gravity has corralled into four superclusters, connected by massive filaments of hot gas… creates a twisting structure that resembles a cosmic honeycomb.… Lurking 4.5 to 6.5 billion lightyears away, the BOSS has an estimated mass 10,000 times greater than our own Milky Way…