光速是不变的。光年是假设静止算出的距离，如果从近光速运动物体视角看，尺缩效应下，该智慧生物的体量会变得和蜗牛一样小。

来源: 露重烟微于 2023-11-05 14:19:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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