6 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...。当地时间2019年2月10日，第61届格莱美音乐奖在洛杉矶举行。主持人由15次格莱美奖获得者艾丽西亚·凯斯(Alicia Keys)担任。 本届格莱美奖有至少21000件作品参加评选，在30个领域共设立84个奖项。。
标签
智斗