Your first link and one of the videos there ( ▶ this video ) was a huge relief and interesting dive into the q - thanks again for sending it.
in “Ask HN: Is it black holes all the way up?” · View on HN
Could The Universe Be Inside A Black Hole? on HackerTube: recommended by 1 Hacker News commenter across 1 month, 2022–2023.
explainer · evergreen
A PBS Space Time episode asking whether our universe could sit inside a black hole. It covers what physicists think happens inside black holes and the arguments for and against this idea.
Pointed to as a clear treatment of the universe-in-a-black-hole idea whenever black hole cosmology comes up.
“was a huge relief and interesting dive into the q”
3 Hacker News comments link this video. Each one links back to its thread.
Your first link and one of the videos there ( ▶ this video ) was a huge relief and interesting dive into the q - thanks again for sending it.
in “Ask HN: Is it black holes all the way up?” · View on HN
PBS Spacetime covered this topic: ▶ this video Basically, with our current understanding, the only thing that makes the big bang and black holes seem connected is that they're both singularities. But, there's no explanatory value associated with the idea of the universe being the inside of a black hole, and thus there's no way to attempt to test it.
in “Physicists Produce Neutrino Images of Milky Way Galaxy” · View on HN
@PBSSpaceTime videos: "Where Is The Center of The Universe?" (2022) [link] "Could The Universe Be Inside A Black Hole?" (2022) ▶ this video "The Holographic Universe Explained" (2019) [link] "Are Black Holes Actually Fuzzballs?" (2022) [link]
in “Black Holes Shown to Act Like Quantum Particles” · View on HN