在科学尚未普及的年代，黑洞以极简且戏剧化的形象进入公共想象——一个吞噬光与时间的深渊。
我们可以称那时的模型为“旧版黑洞”：史瓦西半径、静态球对称、无旋转，像黑色球体一样吸收一切。
科幻小说中它是末世机关，电影海报上它是无底洞，凡人故事借它投射对未知与终结的恐惧。
随着相对论的传播与观测技术进步，旧版形象逐步被修正：克尔黑洞的旋转、霍金辐射带来的温度概念、信息悖论提出的新问题，都使黑洞从纯粹吞噬者变成复杂的物理场景。
然而旧版黑洞并非一无是处——它是科学直觉与模型构建的起点。
简化的假设帮助研究者抓住核心问题，推动理论发展与观测设计。
今日回望“旧版黑洞”，既是对科学叙事的怀旧，也是对探索精神的致敬。
那些早期的黑洞形象，既反映了时代的知识边界，也激发了后来更深刻、更精细的理解。
旧版成为历史注脚，却永远留存于我们对宇宙神秘的最初想象中。
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