How do you say astronomy in Korean?
— 천문학 (cheonmunhak); 천문학

Examples of category for astronomy in Korean
canal운하 (unha)
galaxy은하 (eunha), 은하계 (eunhagye)
planet행성 (haengseong); (wiseong)
star별 (byeol)
Generic synonyms for astronomy in Korean
physics물리학 (mullihak)
Specialized synonyms for astronomy in Korean
astrophysics천체물리학