Professor Luciano Iess is a renowned figure in the field of space science and planetary exploration, known for his involvement in a number of pivotal space missions and research projects. His work primarily revolves around the use of radio science experiments to gather crucial data about the characteristics and dynamics of celestial bodies. One of the significant missions he has contributed to is the Cassini-Huygens mission to Saturn, where his research provided insights into the planet’s gravitational field, its ring structure, and its moons like Titan and Enceladus. Iess’s expertise also extends to other missions, such as the Juno mission to Jupiter, which helped to refine our understanding of Jupiter’s internal structure and composition. Moreover, his contributions to planetary geodesy and fundamental physics are highly regarded in understanding not only the solar system but also the broader cosmos. His work exemplifies how precise scientific inquiry and collaboration can unravel the mysteries of planetary bodies, advancing our grasp of the universe.