This book is full of holes : from underground to outer space and everywhere in between

"When you think of holes, what comes to mind? Maybe the irritating hole in your sock. Or the hole on the shelf where you plucked out this book. But did you know there are holes that suddenly devour entire gas stations? Big holes in the ocean that are visible from space? Small holes in balls that prevent a backyard home run? A hole is a part of something where there's nothing at all. Holes are investigated by scientists, used by artists, designed...