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6min chapter
Cosmic Queries – Stoner Edition with Janna Levin
StarTalk Radio
The Black Whole Survival Question - What Is Zero K?
Black holes are cold because they're empty. If i go up to the event horizon of a black hole, nothing's there. There's no dense object. There's nothing solid. It's empty space time. And this is the great mystery. What happens to the star? We don't know. But it's gone. The star is gone. You can almost think of spacetime as like a waterfall raining into the black hull. That's what we mean by the event horizon. In the gravitational curvature of space time you have an energy that has got to be there. So sothis gets to be there right? Yes,. Right?, says Janner. Well, i've
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