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Tuesday 24 May |
Saint of the Day: Bl. Mario Vergara and Bl. Isidore Ngei Ko ...
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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).

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