Exotic Objects, Galaxies, Science Colliding galaxies reveal colossal black holes were common in early universe
Exotic Objects Do black holes and their accretion disks always spin in the same direction? Does a supermassive black hole always spin in the same direction as its host galaxy?
Exotic Objects Ask Astro: If time stops for an object falling into a black hole, how can LIGO see black holes colliding?
Exotic Objects, Galaxies, Science Scientists discover 12 star-gobbling black holes shining in infrared light
Exotic Objects Do black holes and dark matter interact gravitationally? Does dark matter fall into black holes?
