Clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes.
One of my favorite past times is to look upon the night sky and try to find constellations. Its amazing to do it from different parts of the city of even different states. I love looking upon the stars in awe! They inspire me to learn more of the night sky. Constellations #Astronomy