The Great Math MysteryAstrophysicist Mario Livio, along with a colorful cast of mathematicians, physicists, and engineers, follow math from Pythagoras to Einstein and beyond, all leading to the ultimate riddle: Is math an invention or a discovery? Humankind's clever trick, or the language of the universe? Join NOVA for a mathematical mystery tour—a provocative exploration of math's astonishing power across the centuries.