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Thursday 08 December |
The Solemnity of the Immaculate Conception of the Blessed Vi...
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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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