当前分类下找不到"in+march+1972,+a+plaque+he+designed+with+legendary+astronomer+carl+sagan+was+blasted+into+space+on+board+the+pioneer+10+spacecraft.+(+click+here+to+see+the+pioneer+plaque.)+a+few+years+later,+drake+and+sagan+would+team+up+again+on+a+much+more+ambitious+project,+attaching+a+gold-plated+record+full+of+music+and+photos+onto+the+two+voyager+probes.+"的例句。