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探秘：神秘宇宙“黑洞”全面解析 (组图)(8)
2007-01-22 10:20:58 中华网论坛 【大 中 小】 发表评论
　　
13892795_2007012210224515990300.jpg

宇宙间没有任何东西的速度能超过光速。既然连光都逃不出黑洞，那什么东西都别想逃了？

如今，科学家对黑洞的认识也更加深入了。现在的说法是，黑洞是爱因斯坦在20世纪初期创立的引力理论——广义相对论——所预言的一种特殊天体。
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