From peeing in a ‘roll-on cuff’ to pooping into a bag: A brief history of how astronauts have gone to the bathroom in space for 57 years

It isn't easy to go to the bathroom in space. Some astronauts say it's their least favorite part of working in zero gravity. A variety of makeshift solutions have been sent into space, including pee bags, roll on "cuffs," diapers, strappy toilet seats, and $19 million commodes.