Two black holes, one which would be all but lost within the other. The image on the left is the black hole at the heart of the galaxy Messier 87, the other the black hole at the center of our Milky Way, seen for the first time by human eyes . . .
Two black holes, one which would be all but lost within the other. The image on the left is the black hole at the heart of the galaxy Messier 87, the other the black hole at the center of our Milky Way, seen for the first time by human eyes . . .