2min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

AMA | December 2022

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

Hawking Radiation Depends on Horizons

In decider space, there are horizons around every location in space but they're not a horde and they don't go away. There is a thermal temperature associated with them much as with a black hole but it's a static state that can last forever unlike a black hole. Hawking radiation definitely does depend on the existence of horizons. Planets and stars, ordinary stars, do not have any Hawking radiation at all. It's not that they only have a little, they have zero.

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