0 Question: Keywords: black hole Asked by anon-206349 to Zoe, Kai, Jose Eliel, Hannah, Hamid, Claire on 11 Mar 2019.
Claire Greenwell answered on 11 Mar 2019:
There is one at the centre of each galaxy in the universe. It’s very difficult to count the exact number of galaxies, because a lot are very faint and far away, but it’s something like 100,000,000,000 to 1000,000,000,000.
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