Taguri: black hole Londoners frightened by the strange sky formation looking like a BLACK HOLE (PHOTOS) Vanished star may be first known failed supernova Next year, humankind will see black hole for first time. Scientists have big hopes Black holes are not completely black Bursts of energy from black holes could wipe out life on Earth WITHOUT warning Scientists observe supermassive black hole feeding on cold gas 1 ABCDEFGHIJKLMNOPQRSTUVWXYZ IMPORTANTE ALTELE