There does not appear to be a dedicated Korean language course or Korean Language Program offered directly by the Korea Astronomy and Space Science Institute (KASI) itself. KASI is a national research institute focused on astronomy and space science research and education, primarily hosting scientific research, graduate research programs, workshops, and scientific training rather than language instruction for foreign students.
Unlike universities that run formal Korean language courses (e.g., language centers with multi-level Korean instruction) for international learners, KASI’s mission is research-oriented, and available information from its official site and related sources doesn’t list a Korean language course in its offerings. Most language education for foreigners in Korea is typically provided by university language institutes, not by national research institutes like KASI.
If you are looking for a Korean language program to prepare for study in Korea (including in science fields like astronomy), those are usually offered through university language education centers (e.g., at Seoul National University, Yonsei, Sogang, etc.) or through programs such as the Korean Government Scholarship Program’s language training component before degree-level study.
NOTE: The university may have additional program-specific eligibility requirements.It is recommended to verify these on the official university website.