Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. How do astronauts go to the bathroom in space? – ...

From Apollo missions to the International Space Station, one challenge has remained surprisingly difficult—going to the bathroom in space. This episode explores the wild, hilarious, and ingenious ...

Add Yahoo as a preferred source to see more of our stories on Google. Whether you use a hole in the ground or a fancy gold-plated toilet, on Earth, gravity pulls your waste down and away from you. For ...