Our entire existence may be a sort of stable spacetime bubble that can pop at any moment. (lemm.ee)

submitted 1 year ago by [email protected] to c/[email protected]

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Like ants nesting on a river bank, some only live a few days. A colony could live for many ant generations on a riverbank but when a big flood comes their entire world is wiped out.

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[-] [email protected] 6 points 1 year ago

I thought white dwarfs are the remains of a dead star - they don't go supernova since the gravitational force is higher than its energy output.

this post was submitted on 15 Aug 2023

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