In our universe! https://phys-org.cdn.ampproject.org/v/s/phys.org/news/2024-03-largest-universe-supermassive-black-holes.amp?amp_gsa=1&amp_js_v=a9&usqp=mq331AQGsAEggAID#amp_tf=From%20%251%24s&aoh=17109565786759&csi=0&referrer=https%3A%2F%2Fwww.google.com&ampshare=https%3A%2F%2Fphys.org%2Fnews%2F2024-03-largest-universe-supermassive-black-holes.html