Regular energy flares that emerge from galaxy ESO 253-3 are produced by a black hole about 20 times larger than the one at the center of the Milky Way.
Source: https://www.livescience.com/old-faithful-black-hole.html
Only the Autodidact is Free
Regular energy flares that emerge from galaxy ESO 253-3 are produced by a black hole about 20 times larger than the one at the center of the Milky Way.
Source: https://www.livescience.com/old-faithful-black-hole.html