The center of our Milky Way galaxy is anything but calm. A supermassive black hole called Sagittarius A* (Sgr A*), about four million times the mass of the Sun, calls this crowded region home.
We can’t see the black hole itself, but we can watch…

The center of our Milky Way galaxy is anything but calm. A supermassive black hole called Sagittarius A* (Sgr A*), about four million times the mass of the Sun, calls this crowded region home.
We can’t see the black hole itself, but we can watch…