What if the geometric structure of the universe has been hidden, for centuries, in crochet? Margaret Wertheim can help you get there with a ball of wool, a crochet hook, and some non-Euclidean geometry.

Frank Wilczek is a Nobel Prize-winning physicist at MIT. He's kind of obsessed, in his own way, with understanding the universe. Specifically, he’s interested in what he calls “the beautiful question." Is the universe naturally, inherently beautiful?