Students wishing to specialize in astronomy and astrophysics can enroll in the second year of the "Astronomy, Astrophysics and Space Engineering" Master's program, jointly organized by 5 institutions in the Paris region: Observatoire de Paris and Ecole Normale Supérieure de Paris (PSL), Sorbonne University, Université de Paris Cité, and Université Paris-Saclay.
The Master proposes two tracks : "Astrophysique" et "Dynamique des systèmes gravitationnels", et forme une quarantaine d’étudiants par an.
