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主題: 土星星雲 NGC 7009 作者: peter 於 2018-12-20 23:16:36 土星星雲 NGC 7009
https://www.universetoday.com/140938/the-saturn-nebula-kind-of-looks-like-the-planet-in-a-small-telescope-but-in-one-of-the-most-powerful-telescopes-on-earth-it-looks-like-this/ (https://www.universetoday.com/wp-content/uploads/2018/12/prensa1504_3541.jpg) (https://www.universetoday.com/wp-content/uploads/2018/12/eso1731c-1024x855.jpg) |