How Do Toilets Work in Space?
EVER WONDER HOW BATHROOMS WORK IN SPACE? ASTRONAUT CHRS HADFIELD TELLS US IN A FUNNY, CLEAN, AND INFORMATIVE WAY.
An Astronaut's Guide to the Space Toilet
An astronaut's most frequently asked question is "How do you go to the toilet in space?". Here is his answer - from a visit at the Ontario Science Centre (He didn't even know they were filming!)