What Space Travel Brought Back to Earth

In 2017, the three winners of NASA’s Poop Challenge shared a $30,000 prize. Instead of diapers, NASA needed a device that would withstand zero gravity, accommodate up to 6 days of poop, urine and menstruation, and enable walking, bending, and…

The Newest NASA Challenge

By crowdsourcing innovation through a contest, NASA hopes to solve a poop problem with financial incentives that have dependably spurred invention.