How to pronounce “bang about” in English

we see in the universe was probably contained, you know, less than the volume of an atom. And didn't I just say that? Well, the thing is I know every scientist understands that we cannot see theentire universe right now. And that's because there's such a thing that we quantify as the observable universe. The universe has existed, we think since the big bang about say 13.8 billionyears. So as you look farther and farther out into space, you necessarily have to look back in time. If something is a million lighty years away from you, like the Andromeda galaxy is about