This is how astronauts use the toilet in space. It’s really, really complicated because of that zero-gravity thing! And just like our friend Astronaut Leroy Chiao once told us, there’s a ton of things to worry about before you actually plop down.
https://gizmodo.com/the-trouble-with-space-toilets-5245218
NatGeo walked through the toilet protocol for number one and number two and discovered that there’s various funnels, tubes, switches, and EVEN A CAMERA AIMED AT YOUR BUTT to make sure the dumping process goes off without any floaters.
Give it a watch (don’t worry, no real dumping went on):