Fathers’ Rights

A Chicago Blog

Archive for March 21st, 2008

supermassive-blackholes

Posted by madcap on March 21, 2008

A supermassive black hole is a black hole with a mass in the range of hundreds of thousands to tens of billions of solar masses. It is currently thought that most, if not all galaxies, including the Milky Way, contain a supermassive black hole at their galactic center.

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