你記唔記得 1990 年 無人探測船航海家 1 號 飛過土星之後 卡爾 ． 薩根叫探測船擰轉身 同太陽系影張全家福
Do you remember that in 1990, after the unmanned probe Voyager 1 flew over Saturn, Carl Sagan asked the probe to turn around and take a family photo with the solar system?