Le prime immagini astronomiche, conservate presso l'archivio INAF-OAR, sono tre dagherrotipi ottenuti da Angelo Secchi

Intermediate-mass stars become carbon-rich in the final phases of their lives as stars.  As they

Around the turn of the last century, star clusters of all kinds were considered ‘simple’

The combination of stellar proper motions measured by the Gaia mission with spectroscopic radial velocities

Over the past decades, several studies have discovered a population of galaxies that undergo very