简介：由众多科学家和工程师研发接近30年的“卡西尼号”太空探测器在经过长达近7年的漫长太空旅行之后，顺利进入环绕土星转动的轨道，开始对土星大气、光环和卫星进行历时4年的科学考察。卡西尼号”还携带了探测土星最大卫星土卫六的探测器，取名为“惠更斯号”。在探测任务20年后，卡西尼号土星探测器燃料将尽，科学家控制

简介：去过伦敦自然历史博物馆的人肯定都知道里面的巨型恐龙的骨架。一个多世纪以来，它吸引了数百万的参观者来到博物馆，但是任何明星都会迎来他最终谢幕的一天，这副恐龙骨架也不例外。2015年初，自然历史博物馆的馆长对外宣布，这副占据了整个大厅的梁龙骨架就要退休了，取代它的将是一副蓝鲸的骨架...  两

简介：Horizon is an ongoing and long-running British documentary television series on BBC that covers science and philosophy.

简介：ADHD指注意缺陷多动障碍，又称多动症。英国著名喜剧演员Rory Bremner受到多动症的困扰，他采访医疗机构，尝试新药，了解ADHD背后的科学

简介：For decades some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It

简介：A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most

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简介：The car has shrunk the world, increased personal freedom and in so many ways expanded our horizons, but there is a flipside. Fumes from car exhausts h

简介：Volcanoes have long helped shape the Earth. But what is less well known is that there are volcanoes on other planets and moons that are even more extr

简介：The relationship of a well-known journalist and a down-to-earth teacher goes through hard times when she takes a new job.