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margalabargalatoday at 4:56 PM1 replyview on HN

> therefore an average density of 5.33 to 8.38 mg/m3

That's nuts. How on earth does fusion happen at that density? Is there a denser core that actually fuses, and the outer fluffy bits just glow from the inner heat?


Replies

adrianNtoday at 5:02 PM

Averages are quite misleading. The core is obviously a lot denser. Our sun has an average energy output per cubic meter that is comparable to a compost heap.

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