AstroMundus is a 2-years Erasmus+: Erasmus Mundus Joint Masters Degree programme in Astronomy and Astrophysics (120 ECTS). The programme was initiated in 2009 as an Erasmus Mundus Masters Course and is now continuing within the framework of the new Erasmus+ programme of the European Union. The Masters Course is offered by a consortium of 5 partner universities in Austria, Italy, Germany, and Serbia, with the participation of 4 research institutions as associated partners in Italy, Serbia, and Germany.