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主題: 未來 木星上搭氣球看極光 作者: peter 於 2016-02-13 09:05:04 未來 木星上搭氣球看極光
http://www.universetoday.com/127369/retro-travel-posters-show-us-the-future/ (http://www.universetoday.com/wp-content/uploads/2016/02/jupiter-700x432.jpg) Visitors to Jupiter view the Jovian auroras from balloons. Image: NASA/JPL |