Aleteia logoAleteia logoAleteia
Tuesday 30 April |
Saint of the Day: St. Marie of the Incarnation Guyart
Aleteia logo

Christopher M. Graney

Christopher M. Graney

Christopher M. Graney

Christopher M. Graney is an astronomer and historian of science with the Specola Vaticana (the Vatican’s astronomical observatory) in Rome and the Vatican Observatory Foundation in Tucson, Arizona (home of the Vatican Advanced Technology Telescope on Mt. Graham).

Galileo
Christopher M. Graney

The truth about Galileo and the Catholic Church

Aleteia-Pilgrimage-300×250-1.png
Daily prayer
And today we celebrate...




Top 10
See More