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主題: Beautiful Photo of Galaxy NGC 3981 作者: peter 於 2018-09-13 19:37:08 Beautiful Photo of Galaxy NGC 3981
https://www.universetoday.com/139974/this-beautiful-photo-of-galaxy-ngc-3981-was-taken-by-the-most-powerful-telescope-in-the-world-for-no-scientific-reason-at-all-just-because-its-pretty/ https://www.youtube.com/watch?v=wCmw8qP5dq8 |