Science
Discovery of a Dying Supermassive Black Hole by Accident – Via a 3,000-Year-Long Light Echo – SciTechDaily
Supermassive black holes (SMBH) occupy the center of galaxies, with masses ranging from one million to 10 billion solar masses….
Supermassive black holes (SMBH) occupy the center of galaxies, with masses ranging from one million to 10 billion solar masses. Some SMBHs are in a bright phase called active galactic nuclei (AGN).
AGNs will eventually burn out since there is a maximum…
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