8 年前
视频简介
For two years BBC cameras have followed, Dr Sheperd Doeleman of the Smithsonian Astrophysical Observatory and the work of the Event Horizon Telescope project team, a collective of the top scientific minds from around the world. The project combines radio observatories and telescope facilities from around the world to make up a virtual telescope with a diameter spanning the enti...。《关键证人》（英语：Key Witness）是新加坡新传媒8频道的一部侦探电视剧，讲述的是警察、医生和杀手之间的故事。。
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