| http://www.w3.org/ns/prov#value | - When the Black Hole Was Born: Astronomers Identify the Epoch of the First Fast Growth of Black Holes???ScienceDaily (Dec. 28, 2010) ??? Most galaxies in the universe, including our own Milky Way, harbor super-massive black holes varying in mass from about one million to about 10 billion times the size of our sun.
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