#2217 - Brian Cox

3547.64 - 3569.827 Brian Cox

Yeah. A football field of gold in the whole world. You know, by the way, that we were talking about the gravitational wave detectors earlier and the collision between black holes that we detect with them. We also detected a collision between neutron stars using the gravitational wave detector. And we pointed optical telescopes at that collision and saw the signature of gold being manufactured.