NASA astronaut Kayla Barron conducts an orbital plumbing demonstration aboard the International Space Station's Harmony module.
iss066e155429 (March 1, 2022) — NASA astronaut and Expedition 66 Flight Engineer Kayla Barron conducts an orbital plumbing demonstration aboard the International Space Station’s Harmony module. The technology demonstration is observing fill and drain cycles on two different Collapsible Contingency Urinal designs.