• When Science Goes Wrong: The Desire and Search for Truth

  • Intelligent Life in the Universe?

  • VIDA INTELIGENTE NO UNIVERSO?

  • Finding God in the Universe

  • Scientific Perspectives in Fundamental Theology

  • Angelo Secchi and Nineteenth Century Science

    Angelo Secchi and Nineteenth Century Science, The Multidisciplinary Contributions of a Pioneer and Innovator

  • The Vatican Observatory, Castel Gandolfo: 80th Anniversary Celebration

    The Vatican Observatory, Castel Gandolfo: 80th Anniversary Celebration

  • Decoding the Stars: A Biography of Angelo Secchi, Jesuit and Scientist

    Decoding the Stars: A Biography of Angelo Secchi, Jesuit and Scientist

  • Turn Left at Orion

    Turn Left at Orion

  • Would You Baptize an Extraterrestrial?: . . . and Other Questions from the Astronomers' In-box at the Vatican Observatory

    Would You Baptize an Extraterrestrial?… and Other Questions from the Astronomers’ In-box at the Vatican Observatory

  • Space Science and Astronomy Theatre

    Space Science and Astronomy Theatre

  • The Heavens Proclaim

    The Heavens Proclaim: Astronomy and the Vatican

Official Calendar

2025 VO Calendar

Vatican Observatory 2025 astrophoto calendars now available for purchase in our e-store!