Snack time

Watch: New simulation shows spiral galaxies feeding their ravenous black holes

Giphy

NASA via Giphy

X-ray: NASA/CXC/SAO; optical: Rolf Olsen; infrared: NASA/JPL-Caltech; radio: NRAO/AUI/NSF/Univ.Hertfordshire/M.Hardcastle

However, we’ve spotted active, hungry black holes in distant galaxies, like Centaurus A, which is 12 million light years away.