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主題: 20000年外 Cygnus X-3 作者: peter 於 2016-11-22 18:18:41 Cygnus X-3 光圖片
https://astronomynow.com/2016/11/22/a-stellar-circle-of-life-near-cygnus-x-3/ (https://astronomynow.com/wp-content/uploads/2016/11/cygx3_label_525x525.jpg) (https://astronomynow.com/wp-content/uploads/2016/11/cygx3_678x509.jpg) |