What is space agency NASA's problem with poo?

Going to the toilet in zero-gravity can be a tricky task and NASA wants your help to make it a little bit easier for astronauts.

The problem is, when on a spacecraft, zipped up in a spacesuit, with no toilet in sight and a crew of other astronauts around, it can be a little difficult to relieve yourself!

Now NASA want YOUR ideas for a poo-removal system that will handle everything for up to SIX days.

Check out our video...