関連ワード:  which country launched the first man made satellite into space    which country launched the first artificial satellite into space    which country sent the first artificial satellite into space    which country launched the first artificial satellite sputnik into space    which country launched the first artificial satellite to orbit earth    which country launched the first artificial satellite sputnik 1 into space    which is the first man made satellite in the world which country launched it into space  
結果 : which country launched the first man made satellite into space