Glossary term: 위성
Description: 위성은 행성, 왜소행성 또는 소행성과 같은 천체 주위를 공전하는 물체입니다. 위성의 정의에는 인간에 의해 발사된 인공위성도 포함되지만 보통은 자연위성을 의미합니다. 지구는 단 하나의 자연 위성인 달 외에 수많은 인공위성들이 그 주위를 돌고 있습니다.
그밖에도 다른 은하 주위를 공전하는 은하를 가리켜 위성은하라는 용어를 사용하기도 합니다.
Related Terms:
See this term in other languages
Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher The translation of this term and its definition is still awaiting approval
The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".
If you notice a factual or translation error in this glossary term or definition then please get in touch.



