The Catholic News Service interviewed Astronomy Professor Ron Olowin about new evidence supporting the theory of Cosmic Inflation — a period of rapid expansion that occurred a fraction of a second after the Big Ban. Olowin comments can be found in the CNS article "Priest's study of universe's origins still guides modern-day cosmology," which references the mathematical computations of Belgian priest Msgr. George Lemaitre whose research laid the groundwork for the Big Bang theory. Read the story.