
Rare ‘Double Quasar’ Detected in Ancient Corner of Universe
TEHRAN (Press Shia) – What burns brighter than a quasar — the hungry, supermassive black holes that outshine entire galaxies as they voraciously gobble up everything in reach? - Science news - How about a "double quasar?"In a new study, astronomers used NASA's Hubble Space Telescope to peer 10 billion years into the cosmic past, where they detected two gargantuan quasars on the verge of...