Seminari
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	The evolution of CNO isotope ratios: a litmus test for stellar IMF variations in galaxies across cosmic timeAula GrattonDetermining the shape of the stellar initial mass function (IMF) and whether it is constant or 
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	Paolo Dal Pozzo Toscanelli, Cosimo de’ Medici and the Sky of the Magi: a new reading of the Florentine Celestial Hemispheres in the Sagrestia Vecchia at San Lorenzo and in the Pazzi Chapel at Santa Croce.Aula GrattonAfter 30 years since the historical pubblication of the analysis conducted by Forti, Lapi Ballerini, 
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	colloquium – Marco PadovaniAula Gratton
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	The role of cosmic rays on physical and chemical processes of the interstellar mediumAula GrattonThe study of the interaction of cosmic rays with the interstellar matter is a multi-disciplinary 
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	How to tackle a giant Star: multi-wavelength studies of cool, evolved stars, using HST and VLTIAula GrattonThe chemical enrichment of the Universe is considerably affected by the contributions of Giant stars. 
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	colloquium – Gioia RauAula Gratton
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	An infrared and sub-mm view of AGN obscuration and feedbackAula GrattonIn the past 10-15 years our view of AGN has significantly evolved thanks to the 
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	colloqium – Cristina Ramos AlmeidaAula Gratton
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	colloquium – Viola AllevatoAula Gratton