There is a black hole sitting roughly 10 billion light-years away from Earth, called TON 618, with a mass about 66 billion times that of our Sun — more massive than every star in the Milky Way galaxy combined — and its outer edge stretches across a region of space roughly 30 to 40 times wider than our entire solar system
If you point a powerful telescope at the right patch of sky on the border between the constellations…