“Unfathomable” –Black Hole Explosion Carved a Cosmic Crater Equal to 15 Milky Way Galaxies

    Astronomers have discovered the biggest explosion seen in the universe, a gargantuan event originating from a super-massive black hole in a cluster of galaxies 390 million light-years away, blasted a crater in the hot gas that could hold 15 Milky Ways. The event in the Ophiuchus galaxy cluster was five times bigger than … Continue reading “Unfathomable” –Black Hole Explosion Carved a Cosmic Crater Equal to 15 Milky Way Galaxies