Why should you care about the well-being of people half a globe away? Follow the show to join us in this audio experience of Kurzgesagt - In a Nutshell. A fan-made show out of admiration for the works of Kurzgesagt - In a Nutshell. Learn more about your ad choices. Visit megaphone.fm/adchoices

Is there a border we will never cross? Are there places we will never reach, no matter how hard we try? It turns out, there are. Even with sci-fi technology, we are trapped in a limited pocket of the Universe and the finite stuff within it. How much universe is there for us and how far can we...