wide-field 相关话题

This aerial photo taken on April 12, 2023 shows an astronomical telescope project of the Lenghu observatory site under construction in northwest China's Qinghai Province. (Xinhua/Chen Jie) BEIJING, Sept. 5 (Xinhua) -- A wide-field telescope capable

app This aerial photo taken on April 12, 2023 shows an astronomical telescope project of the Lenghu observatory site under construction in northwest China's Qinghai Province. (Xinhua/Chen Jie) BEIJING, Sept. 5 (Xinhua) -- A wide-field telescope capa