To Survive in the Universe    
Services
    Why to Adopt     Top Contributors     천체사진     컬렉션     포럼     Blog New!     질문및답변     로그인  

[그룹 수정][변화]World Catalog of Astronomical Objects (W.C.A.O.)

World Catalog of Astronomical Objects The purpose of the directory to systematize all space objects and to assign each star a separate proper name

[맴버 목록 수정][변화]대상



[수정][변화]외부 링크