Scientific American Content | Global Follow NASA’s Hubble reveals a black hole hiding inside a massive star cluster in the Milky Way Scientists have long suspected that this star cluster was a hotspot for a certain kind of black hole. But for decades, they had been unable to spot any https://www.scientificamerican.com/article/nasas-hubble-reveals-a-black-hole-hiding-inside-a-massive-star-cluster-in-the-milky-way/ scientificamerican.com
