星系的动力来自哪里:黑洞 Image Credit: NASA, ESA, S. Baum and C. O’Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA) 继续阅读“星系的动力来自哪里:黑洞”