Scientists measured the speed of gas orbiting a supermassive black hole that existed more than 13 billion years ago using the James Webb Space Telescope. Those measurements were then translated into sound.
Learn more about how Webb was used to make the first direct mass measurement of a black hole in the early universe, and how that measurement is changing our understanding of the origins of supermassive black holes: https://news.stsci.edu/4uwvH5Z



















