Space travel is a pinnacle of human ambition and a marvel of engineering. But someone had to figure out how our brave astronauts would go to the bathroom. And like any scientific endeavor, it took a lot of trial and error. Explore the little-seen history of the inventions and advancements that allowed astronauts to boldly go where they've never gone before. From pre-flight rituals to the first person to pee on the moon and zero-gravity toilets to farting etiquette, this book shares everything you never imagined you'd want to know humorously detailed in smart, easily digestible, and illustrated entries.