In this episode, Nick takes us back in time to the eruption of Krakatoa in 1883, one of the most devastating volcanic eruptions in modern history. Not only did it kill tens of thousands and lead to unimaginable devastation, it also changed the Earth's climate in ways that still affect us over one hundred years later. Then, Dave drops us off on Io, Jupiter's innermost moon and one of the deadliest spots in the solar system. How exactly can Io kill you? Let Dave count the ways! Merch: https://w...