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[探索发现] 宇宙的形成:大爆炸(4)
When people first hear about the Big Bang theory, they say, well, where did it take place?当人们第一次听说大爆炸理论时会问道，那么它发生于哪里呢？It took place over there? It took place over there? W
2012-05-14 编辑：melody
[探索发现] 宇宙的形成:大爆炸(3)
原文文本：Not only are they moving, but they are flying away from earth at incredible speeds. This was the first real evidence of the Big Bang. All galaxies on average are moving away from us, and st
2012-05-11 编辑：melody
[探索发现] 宇宙的形成:大爆炸(2)
We arrive back at the moments the universe began, and face the biggest questions in all of science. This is the Holy Grail of Physics. We want to know why it banged. We want to know what banged. We w
2012-05-10 编辑：melody
[探索发现] 宇宙的形成:大爆炸(1)
Billions and billions of galaxies, the universe is so vast.We can't even imagine what those numbers mean. But 14 billion years ago, none of these existed until the Big Bang.The Big Bang is th
2012-05-09 编辑：melody
[TED演讲] TED演讲:展示三维宇宙地图集
讲师： Carter Emmart字幕：中英双文授课语言：英文类型：TED在过去的12年里，Carter Emmart（卡特·艾玛特）一直与其他科学家、艺术家、程序员共同努力，制作我们已知宇宙的一个三维可视集。他展现了这个令人惊叹的
2012-02-03 编辑：Daisy
[自然百科] 自然百科:平行宇宙(12)
Wit M Theory, it seemed at last there was a theory which might explain everything in the universe. But before they could decide if this was true, the scientists need to know about this new eleventh d
2012-01-29 编辑：mike
[自然百科] 自然百科:平行宇宙(6)
When String theory fell apart, not everyone was distraught. Some people even seem to relish the fact.当弦理论破裂时,不是每个人都心烦意乱。有些人甚至似乎喜欢这个事实。"The String theory really
2012-01-04 编辑：mike
[自然百科] 自然百科:平行宇宙(5)
But the problem with the Big Bang was soon overshadowed; the Strings were in trouble too. The hope had been that the String theory would evolve into the single definitive explanation for the universe
2011-12-31 编辑：mike
[自然百科] 自然百科:平行宇宙(4)
"In spite of the fact that we call it the Big Bang theory, it really says absolutely nothing about the Big Bang. Ah, it does not tell us what banged, why it banged, what caused it to bang.
2011-12-30 编辑：mike
[自然百科] 自然百科:平行宇宙(4)
超弦理论是如此具有煽动性并且又带着几分神秘感
2011-12-16 编辑：mike