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