Ever wondered if a submarine could function as a spaceship? Join xkcd’s What If? in exploring this fascinating question. In their thought-provoking clip, they delve into the possibilities and limitations of using a nuclear submarine in orbit. How long could it last? Find out the intriguing answers in this captivating video! Don’t miss the chance to dive into the realm of hypothetical scenarios and scientific speculation. Check the clip now to satisfy your curiosity!