Over the past decades, Russian and American cosmonauts lived side by side aboard the International Space Station. Aaron Scott, host, speaks with Geoff Brumfiel, Science Correspondent. They discuss how war on Earth has changed space life and what these changes mean for science’s role as a tool of diplomacy. Geoff’s coverage continues at “Russia’s war against Ukraine is threatening an Outpost of Cooperation in Space.” Follow Aaron @AaronScottNPR or Geoff @GBrumfiel. Short Wave@NPR.org