A series that looks into three of Earth's major rivers.

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this tool the team pursues the first-ever picture of a blac

　　The fifth-year residents return for the first day of a year that will make or break their careers:

In 2262, Earthforce Captain Elizabeth Lochley is appointed to command Babylon 5. The station grows i

主角 Lara 于15岁之「老龄」才加入芭蕾舞班。由于较其他女孩迟起步，她每日下尽苦功，甚至练到脚尖破皮流血亦不肯歇息。 　　Lara 的梦想不只是成为芭蕾舞蹈员——她还想成为一个女孩。是的，「他」原是家中的长子，名叫 Victor……犹幸爸爸一直在旁鼓励﹑陪她接受荷尔蒙治疗，全心全意支持她完成梦想。

When talking about Louis XVI and his wife Marie Antoinette, what immediately comes to mind are lace,

　　Earth Corps, a team of scientists specializing in subterranean exploration, would prefer to simply

　　The story unfolds on post-apocalyptic Earth, after a meteorite collision nearly wipes out all huma

　　Alastair (Norris), the commander of a covert Earth security task force, calls upon super-powered r

　　BBC Earth星球系列年度巨制《冰冻星球II》(Frozen Planet II) 在第一季播出11年后重磅回归。由大卫·爱登堡爵士（Sir David Attenborough）担纲解说，引