There are at least as many galaxies in our observable universe as there are stars in our galaxy.
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- 大图:3048 × 2536 像素·25.81 cm × 21.47 cm·300dpi·JPG
- 中图:1000 × 832 像素·35.28 cm × 29.35 cm·72dpi·JPG
- 小图:500 × 416 像素·17.64 cm × 14.68 cm·72dpi·JPG