Quote:
Originally Posted by xelasnave
Thanks Ron I like the artist impression but I still wonder about their determination to infer their existence and if there are not other explainations to the observational evidence they seize upon.
I note there is no metion of a companion...as I also read (not something that I wrotre either) that black holes always existed in a binarey system...maybe this one is an exception.
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They have identified 28 stars orbiting the black hole, so it is minimally part of a 29-ary system.