Catholic Elements #35
Apr 14, 2013, 10:04 AM
John Baptist Riccioli, Jesuit priest and astronomer, was born this week, on 17th April 1598. He is best known for his selenograph.
John Baptist Riccioli, Jesuit priest and astronomer, was born this week, on 17th April 1598. He is best known for his selenograph.
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