As Éric Buchlin, head of the Solar and Stellar Physics team, explains, his goal is to “understand the physical phenomena of the Sun and stars,

Laura Salvati, head of the Cosmology team at the IAS, defines cosmology as the study of the temporal evolution of the universe, from the Big Bang to the present day.

Planetology is a scientific discipline dedicated to the study of planets, moons, small bodies (asteroids, comets), and exoplanets (planets orbiting stars other than

Its goal is “to understand the physical and chemical evolution of interstellar and circumstellar matter, because it is from this matter that the