Discover the down and dirty scientific history of astronauts pooping in space in this funny and factualpicture book.Everybody poops. So, what's an astronaut to do when hurtling through space with zero gravity and zeroprivacy? Go boldly.This is a scientific history of pooping in space. From the earliest NASA missions up through theinnovative results of their recent Space Poop Challenge design competition, we'll see the evolution ofpooping on the final frontier. With fascinating facts and a few mishaps and discarded technologies alongthe way, we'll learn why it's so hard to deal with waste management in space.