This column from The Tablet was first published in June, 2018 The students of the Vatican Observatory’s biennial summer school (2018’s year’s topic, stellar variability in the era of large surveys) were received by Pope Francis in a private audience on June 14, 2018. Introducing them, I mentioned to the Pope that along with four weeks of heavy astrophysics our school is also including special lectures to reflect on not only what we are studying, but why we study it.   “Why does the Vatican have an Observatory?” That common question begs the bigger one, why anyone does astronomy. Contrary to what our culture preaches, astronomy doesn’t make you rich, powerful, or sexy. (Maybe that’s why my Jesuit vows of poverty, chastity, and obedience felt so natural.) What astronomy does do, however, is give you the space to contemplate questions bigger than “what’s for lunch?” Doing science is a way of becoming intimate with creation, and thus with the Creator. … Continue reading →