astrophysics [astrophysics](interdisciplinary branch of astronomy and physics) noun [UK: ˌæ.strəʊ.ˈfɪ.zɪks] [US: ˌæstro.ʊ.ˈfɪ.zɪks]Yana studies astrophysics in Yekaterinburg. = Yana estudia astrofísica en Ekaterimburgo.
astrofísicanoun {f}
astrophysicist [astrophysicists](one who studies astrophysics) noun [UK: ˌæ.strəʊ.ˈfɪ.zɪ.sɪt] [US: ˌæstro.ʊ.ˈfɪ.zɪ.sɪt]