asteroid belt

the circumstellar disk (accumulation of matter) in an orbit around Sun between those of Mars and Jupiter

en-US/ˈæstɚˌɔɪd ˈbɛlt/
en-GB/ˈɑːstəˌɹɔɪd ˈbɛlt/

دسته بندی ها:

minor planet groupring systemcircumstellar disk