简介：人们总说宇宙很大，但是它到底有多大？科学家制定了一项雄心勃勃的计划，要画出一幅完整的宇宙地图。然而在可观测宇宙中，有1700亿个类似银河系的星系，不单这些星系在移动，整个宇宙也并非静止不动，甚至有科学家认为，在我们的宇宙以外，还存在着无数个宇宙。究竟宇宙有多大？怎样才能画出它的全貌？研究人员借助最先

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简介：On a bright, cold morning on 15th February 2013, a meteorite ripped across the skies above the Ural mountains in Russia, distintegrating into three pi

简介：Taste is our most indulgent sense but it is only in recent years that we have started to understand why we really love the foods we do - and it is a l

简介：In the ocean, female sharks often make the rules. In fact, scientists are trying to understand if the biggest and baddest sharks in the world's wa

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简介：一名上班族被漂亮的实习生迷得神魂颠倒，于是追随对方来到一处充斥着古怪势力的沙漠度假村。

简介：Brij Mohan (36), a hosiery shop owner in a busy Delhi market, desperately wants to change his life. He is fed up of his ball-crusher wife and mounting

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简介：Shark encounters off the coast of California are skyrocketing. Now, a team of researchers is on a mission to investigate a newly discovered white shar