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This Black Hole Could be Bigger Than The Universe
Kurzgesagt – In a Nutshell
Kurzgesagt explores the idea that black holes could create universes and that we might live inside one. It builds up the physics of how density falls as black holes get larger.
HN refers to it for the notion that big black holes are not very dense and that universes could form inside black holes.
5 Hacker News mentions · 2024–2024