From the Vatican Observatory Faith and Science pages (Younger Readers): Johannes Kepler - Discovering the Laws of Celestial Motion - Vatican Observatory
Vatican Observatory Foundation - YouTube
Way To The Dwelling Of Light - (from The Vatican Observatory Foundation) By Guy J Consolmagno (paperback) : Target
Amazon.com: Vatican Observatory Foundation from Gregg Gift for Enesco Bible Box, 4-1/2-Inch : Home & Kitchen