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Concentration of Small Black Holes
February 15 , 2021
1372 days
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- The astronomers have discovered a concentration of smaller black holes in the cluster NGC 6397.
- Small black holes were discovered instead of one massive black hole at the heart of the cluster.
- The cluster NGC 6397 is as old as the universe.
- The cluster is also known as Caldwell 86.
- It is located around 7,800 light-years away.
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