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by Ted
Tue Nov 04, 2008 11:45 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: But why an empty ring? black holes? (APOD 2008 Nov 04)
Replies: 7
Views: 1824

11/4/08 APOD & black holes

Looking at today's APOD (11/4/08), I wonder if the blue galaxy still has a black hole. If it does, it seems strange that the nearby stars were all tossed out of it's orbit, and if it doesn't, isn't that highly unusual? Does anyone have an explanation?
Thank you.
Ted