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Physics
David Clark's user avatar
David Clark's user avatar
David Clark's user avatar
David Clark
  • Member for 6 years, 11 months
  • Last seen more than 3 years ago
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How did some very large supermassive black holes form in the time span of the universe?
Aug 28, 2021
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Can black holes form in a finite amount of time?
Mar 10, 2018