For years, NASA has tinkered with creative ways to use in-situ materials to minimize launch costs and also prepare for extended missions. Based on new research, NASA could one day use astronaut pee for everything from 3D-printer plastics to a source of nutrients. NASA has been repurposing astronaut urine on the International Space Station for years.
Scientists Develop Yeast That Turns Astronaut Pee Into Food
The Daily Meal
Astronaut pee can be harvested to make food supplements, scientists find
