Universe Sandbox
General Category => Astronomy & Science => Topic started by: Arata on November 22, 2009, 09:10:20 PM
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http://www.space.com/scienceastronomy/mystery_monday_041115.html
:D
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I think the biggest of the sagittarus black hole.
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There is one in Andromeda as well:
http://www.nasaimages.org/luna/servlet/detail/NVA2~8~8~12104~112645:Hubble-Space-Telescope-Finds-a-Doub
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Nice. This is really cool.