23 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...。2017年，西班牙遭遇了两场由本国年轻人发动的恐怖袭击。为何会发生这样的事？本剧集对此展开了深度探讨。。
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