Astrophysicist Mario Livio works with science the Hubble Space Telescope makes possible. He is not a religious person. But he's fascinated with the enduring mystery of the very language of science, mathematics.

Four Jesuits in history have had asteroids named after them. Our guests are the two living astronomers with that distinction. Brother Guy Consolmagno and Father George Coyne study the composition of meteorites and the life and death of stars. They share their observations of life, faith, friendship, and the universe from their seats in the Vatican Observatory.

13.7 billion years scaled into one year helps makes sense of the universe's massive scale in this video + chart.