The planet, believed to be either rocky like Earth or covered with oceans, is seen as a promising target in the search for extraterrestrial life.

 
  • 天文学家认为这颗行星可能象地球一样多山或者被海洋覆盖,是搜寻外星人的理想目的地。
今日热词
目录 附录 查词历史