How wide is the Milky Way？

2024年8月16日 | admin | xwxq

{"Title": "how wide is the galaxy", "url": "https://www.cqcb.com/shangyoushipin/2023-08-22/5351905.html", "image": "https://image2.cqcb.com/d/file/shangyoushipin/2023-08-22/c474e52c48691ca9ad32a4ed569a62e1.png", "smalltext": "from upstream client side", "id": "5351905", "classid": "7826"}