Why is Tsinghua University building the world's largest spec

/PRNewswire/ -- A news report from China.org.cn on Tsinghua's efforts to build the world's most advanced spectroscopic telescope: Where are these stars? How...

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China , Beijing , Lenghu , Qinghai , Nanjing , Jiangsu , Guizhou , , Tsinghua University , Survey Telescope , China Org Cn ,