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探秘：神秘宇宙“黑洞”全面解析 (组图)(5)

2007-01-22 10:20:58 中华网论坛【大中小】发表评论

　　

这得从宇宙飞船说起了。宇宙飞船要飞出地球进入行星际空间，至少得11.2千米/秒的速度才能摆脱地球引力。

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科学家数十年研究“大象闯黑洞”动摇相对论 (2006-12-06 09:29:47)

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