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You might enjoy this if you haven't already seen it: https://youtu.be/71eUes30gwc https://youtu.be/71eUes30gwc - TL;DW black hole density decreases with increas
by danparsonson 2y ago
You might enjoy this if you haven't already seen it: https://youtu.be/71eUes30gwc https://youtu.be/71eUes30gwc - TL;DW black hole density decreases with increasing radius, and the average density of the observable Universe is potentially greater than that of an equivalent-sized black hole, so maybe the whole Universe is inside one...