Humans are creatures of gravity. We’re born into it. Life as we know it evolved to thrive in it. So what’s a gravitational organism to do in the low-gravity and zero-gravity expanses beyond Earth? You can’t bring it with you, but scientists have cooked up a few different schemes to replicate its effects. Join Robert Lamb and Joe McCormick for a full exploration in this episode of the Stuff to Blow Your Mind podcast. (Originally published July 13, 2017)