A reflection on the priesthood from Jesuit Fr. Guy Consolmagno.
13.7 billion years scaled into one year helps makes sense of the universe's massive scale in this video + chart.
Live from the studio, we captured Brother Guy and Father George's best lines and paired them with a video of The Colbert Report's interview with Brother Consolmagno.
Comments from two cosmologists and NASA's images from a refurbished Hubble.