astronomer
Pronunciation:
/ə.ˈstɹɑ.nə.mɚ//ə.ˈstɹɒ.nə.mə//ə.ˈstɹɒ.nə.mɚ/noun
Definitions
One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics