Active Galaxies News & Articles See All News Article5 Min ReadNASA’s Fermi Sees Record Flare from a Black Hole in a Distant GalaxyArticle7 Min ReadBlack Hole ‘Batteries’ Keep Blazars Going and GoingArticle4 Min ReadRXTE Reveals the Cloudy Cores of Active GalaxiesArticle6 Min ReadX-ray ‘Echoes’ Map a Supermassive Black Hole’s Environs Multimedia Go To Galleries Go To Galleries Keep Exploring Discover More Topics From NASA Cosmic Origins at AAS 248, June 2026 AAS Meeting 248, June 2026 Fornax Initiative at AAS 248, June 2026 PhysCOS Activities at AAS 248, 14–15 June 2026