translation.en: They're literally the sounds of space ringing, and they will travel out from these black holes at the speed of light as they ring down and coalesce to one spinning, quiet black hole at the end of the day.
translation.zh: 它们是实实在在的宇宙的声音， 这些声音将在黑洞相互融合的过程中 以光速从这些黑洞向外传播， 直到这两个黑洞融为一体 成为一个安静地旋转着的黑洞。