Get your ✨Curiosity Guide✨ now on the kurzgesagt shop here: https://shop.kgs.link/Curiosity and unlock your inner curiosity power! It’s packed with adventures, cute birbs, and all you need to discover new perspectives on the world. Sources & further reading: https://sites.google.com/view/sources... Black holes might create infinite universes while destroying time and space. Everything in existence could be black holes, all the way down. We might live inside a black hole that is inside a black hole, that is inside a black hole. But let’s start at the beginning and build a black hole out of air.