Astronomers have discovered the second farthest quasar ever found, 13 billion light-years from Earth. It has a supermassive black hole at its heart that tilts the cosmic scale to 1.5 billion times the mass of the Sun, making it the most massive black hole seen at that distance.* *. And …
Read More »Bad astronomy | A supermassive black hole in a distant quasar is a big problem
