How Cold Are Black Holes?

How Cold Are Black Holes?
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Universe Today

Today we’re going to have the most surreal conversation. I’m going to struggle to explain it, and you’re going to struggle to understand it. And only Stephen Hawking is going to really, truly, understand what’s actually going on. But that’s fine, I’m sure he appreciates our feeble attempts to wrap our brains around this mind bending concept. All right? Let’s get to it. Black holes again. But this time, we’re going to figure out their temperature. The very idea that a black hole could have a temperature strains the imagination. I mean, how can something that absorbs all the matter and energy that falls into it have a temperature? When you feel the warmth of a toasty fireplace, you’re really feeling …

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