Visit Ming'antu observing station in N China's Inner Mongolia
Xinhua |
Updated: 2025-03-28 08:55
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XILIN GOL -- Let's take a look at the Chinese Meridian Project at the Ming'antu observing station of the National Astronomical Observatories of the Chinese Academy of Sciences in Zhengxiangbai Banner, Xilin Gol League, North China's Inner Mongolia autonomous region.
