Black Holes Go 'Mano a Mano'
Tuesday, October 6, 2009 - 13:49
in Astronomy & Space
(PhysOrg.com) -- Two black holes in galaxy NGC 6240 are only 3,000 light years apart -- and getting closer.
Updated by artificial intelligence Tue, 13 Jun 2023, 2:53:47 UTC Learn more
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