Roger Penrose, “The Cyclic Universe” (Open Agenda, 2021)
New Books in Science, Technology, and Society
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The Black Hole Is Not Completely Cold, but It Has a Temperament Temperature
When i first heard about it, was wit only three millions. I think the measurements are getting fairly you can see stars going round. Its incredible. You you actually see them in the sense of o ki take a few weeks to go round - that's enormously fast on cosmological scale. Our galaxy is not particularly exceptional. Andromeda out there has got an even bigger one. We're going to run into it some day. But what does hawking say? Well, he says that black hole is not completely it has a temperature much lower than the ones we were just talking about. And ultimately it will get colder that even the coldest black holes around.
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