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