google第一條答案是0.5到1光年, 緊接著第二條又說1.5。問題來了:為啥估值差這麽多?這是我們最近的天體了啊?
所有跟帖:
• 關鍵是到底那裏是太陽係的邊界。 -chufang- ♀ (0 bytes) () 12/03/2024 postreply 17:45:49
• 關鍵是到底那裏是太陽係的邊界。 -chufang- ♀ (0 bytes) () 12/03/2024 postreply 17:45:49
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