x
It is invisible. Unstoppable, it devours all things, turns the human race slowly into dust, reduces the strongest buildings to ruins, and one day, unsated, will devour the sun. It is dutifully recorded in almost every house in multiple places with divers languages. We carry it with us. It governs our lives. Sometimes it seems to fly like a bat, sometimes creep like a mouse. It can be felt, but not touched.
What is it?
ns 15.158.61.20da2