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This Black Hole Could be Bigger Than The Universe

Kurzgesagt – In a Nutshell · explainer · Watch on YouTube

Cosmology & astrophysics

What it is

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.

Why Hacker News recommends it

HN refers to it for the notion that big black holes are not very dense and that universes could form inside black holes.

  • 1 people recommended it
  • 1 different months
  • 0 strong recommendations
  • first 2024, last 2024

What HN commenters said

  1. “You might enjoy this if you haven't already seen it”

    Black hole density falls with radius; universe may sit inside one.

    danparsonson, 2024-06 · Recommendation · in “Astronomers see a black hole awaken in real time”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: black holes, cosmology, kurzgesagt, universe origin

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