The Mathematics That Turns Spacetime Into a Crystal, Then a Black Hole

Water, at exactly zero degrees, doesn’t know what it wants to be. Add the tiniest nudge of energy and it stays liquid; subtract the same and it snaps into ice, New! Sign up for our email newsletter on Substack. New! Sign up for our email newsletter on Substack. Water, at exactly zero degrees, doesn’t know what it wants to be. Add the tiniest nudge of energy and it stays liquid; subtract the same and it snaps into ice,