Here there be dragons. (The Expanse S02E11)

On this week's podcast, Ars Technica's Jonathan Gitlin recaps The Expanse S02 Episode 11: things go from bad to worse for the Roci crew on Ganymede, Bobbi Draper takes a stand against Mars by defecting to Earth, as things heat up in the Mars/Earth conflict. Then Ars Technica science editor John Timmer talks with authors Amanda Hendrix and Charles Wohlforth about their new book Beyond Earth, which details the challenges of space colonization. Learn more about your ad choices. Visit podcastchoices.com/adchoices