Black holes Radio Galaxy 4C41.17 November 13, 1992 · NASA Zoom to full resolution See where it is in the 3D sky Share Original on NASA ↗ More black holesBarred Spiral Galaxy NGC 5728: A Lighthouse Beacon From the Core of an Active GalaxyJune 9, 1993A Double Nucleus in Active Galaxy Markarian 315January 7, 1993Giant Disk of Cold Gas and Dust Fuels Possible Black Hole at the Core of NGC 4261November 19, 1992Dust Disk Fuels Black Hole in Giant Elliptical Galaxy NGC 4261November 19, 1992“X” Structure at Core of Whirlpool Galaxy (M51)June 8, 1992The Core of Peculiar Galaxy Arp 220 (Ground-based vs. Hubble)June 2, 1992The Core of Peculiar Galaxy Arp 220June 2, 1992Map of RegionJune 2, 1992 ← Newer: Dust Disk Fuels Black Hole in Giant Elliptical Galaxy NGC…Older: Gravitational Lens in Galaxy Cluster AC 114 →