In the faculty of arts at the University of Padua in the years around 1600 professors debated the reliability of astrology, the existence of occult celestial influences, and the idea that celestial heat is present in living bodies. From the 1570s to the 1620s many professors in the faculty of arts pushed back against astrology and Jean Fernel's theories surrounding astral body. Girolamo Mercuriale, Alessandro Massaria and Eustachio Rudio thought that some forms of astral causation and Fernel's

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... deas were incompatible with their observations of disease, Aristotle's philosophy and Hippocratic theories. Later, Santorio Santorio and Cesare Cremonini, who were allied to the political circle of Paolo Sarpi, polemicized against astrology. Their writings show that at Padua medical theory was linked to Aristotelian cosmology, which emphasized the incommensurability between celestial and terrestrial elements. Their rejection of astrology, however, did not lead to the complete marginalization of astrology at Padua. By the middle of the 1620s, as the political climate changed in Venice, the University of Padua hired professors who promoted astrology and Fernel's theories about the celestial nature of innate heat. The diversity of opinions about astrology reflected Venice's divided politics and multiple approaches to interpreting Aristotle and other authorities.