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what is a galaxy
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Asked 11/13/2008 8:52:12 AM
Updated 2/23/2014 9:41:34 AM
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Flagged by jerry06 [2/23/2014 9:41:34 AM]
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User: what is a galaxy

Weegy: It is accepted that nearly always there is a supermassive black hole at the center of galaxies. They provide the force of gravity required to keep all the stars, planets, etc. in orbit in a galaxy. [ As for what causes the spiral no one knows for sure, but there are several theories..
http:// /question/?qid=20080608114101AAeZlwc ]

Question
Asked 11/13/2008 8:52:12 AM
Updated 2/23/2014 9:41:34 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jerry06 [2/23/2014 9:41:34 AM]
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A galaxy is a massive, gravitationally bound system consisting of stars, stellar remnants, an interstellar medium of gas and dust, and dark matter, an important but poorly understood component.
Added 2/23/2014 9:41:33 AM
This answer has been confirmed as correct and helpful.
Confirmed by weegy admin [2/23/2014 9:49:12 AM]
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