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531. 彗星 C/2017 K2 (PanSTARRS) ft. 阿錕 (20220630)

531. 彗星 C/2017 K2 (PanSTARRS) ft. 阿錕 (20220630)

逐工一幅天文圖 APOD Taigi
2022/08/01 | 00:02:08 | Firstory #science




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