https://www.siliconvalley.com/2021/11/01/spacex-toilet-problem-leaves-astronauts-relying-on-undergarments/

(CNN) — Issues with the toilet on board SpaceX’s Crew Dragon capsule will leave four astronauts without a bathroom option during their hours-long trip back from the International Space Station aboard the 13-foot-wide capsule.

Instead, the crew will have to rely on “undergarments,” Steve Stich, NASA’s Commercial Crew Program manager, told reporters.