Complex sentence: It is now known as the Centre de Recherche en Astronomie Astrophysique et Géophysique (CRAAG), where it combines astronomy with work in astrophysics, and geophysical research, including the monitoring of earthquakes.
Split into simpler sentences: It is now known as the Centre de Recherche en Astronomie Astrophysique et Géophysique (CRAAG). It also performs geophysical research, including the monitoring of earthquakes.