NASA says this is not a space diaper, but it is. They call it the Maximum Absorbency Garment. But why do astronauts use them? Quite simply, when astronauts are sitting in the Space Shuttle, strapped to their seats and ready to go, they may experience very long delays. Sometimes even hours. And when that happens, they just can’t get off their seats to go to the toilet. They just have to do it,...