Sergio Cortesi dedicated his life to solar observation. At the “Specola solare” in Locarno, between 1957 and 2021, he made over 15.000 sunspots drawings, driven by the faith of a monk to whom his own god never gave an answer.
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Sergio Cortesi dedicated his life to solar observation. At the “Specola solare” in Locarno, between 1957 and 2021, he made over 15.000 sunspots drawings, driven by the faith of a monk to whom his own god never gave an answer.
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