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A comment on Research suggests Big Bang may have taken place inside a black hole. Parent comment

Re:Research suggests Big Bang may have taken place inside a ... by dvh on Wednesday June 11, 2025 @05:33PM (#44252034)
Plug estimated mass of universe to your schwarzschild formula and be amazed how close it is to observable size of the universe.
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Re:Research suggests Big Bang may have taken place inside a ... by kannanvijayan on Wednesday June 11, 2025 @08:14PM (#44253204)
I tried once, but I'm not sure what terms to throw in there. Visible matter, estimated dark matter.. anything else?

I think my estimate came out to less dense than the required threshold but it was a while back now and cobbled together with some queries to wolfram.

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Re:Research suggests Big Bang may have taken place inside a ... by eapriv on Thursday June 12, 2025 @12:25AM (#44254306)
This is true almost by definition, and doesn’t tell us anything interesting about black holes.
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