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Questions regarding gravitationally bound systems of hundreds to thousands of galaxies as well as interactions between such systems.

3 votes
1 answer
95 views

What's so interesting about Coma-type galaxy clusters?

When the dynamical mass of a proto-cluster of galaxies is ~(1-2)x1014 Msolar, the proto-cluster is expected to evolve into a coma-type cluster. In almost every paper I read about the confirmation of …
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