#2217 - Brian Cox

139.079 - 163.914 Brian Cox

So you squash it down until it's about two miles, and then that would form a black hole. Wow. Six billion times the mass of the sun means you multiply that by six billion. So these things, the so-called Schwarzschild radius is, I don't know, larger than our solar system, basically. Oh, my God. This thing that sits in a galaxy. So we've got these two photographs. Larger than our solar system.