亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

Home / China / Society

World's largest single-aperture telescope put into operation

By Hou Liqiang and Yang Jun in Pingtang, Guizhou (chinadaily.com.cn) Updated: 2016-09-25 13:39 Comments

World's largest single-aperture telescope put into operation

 China's single-aperture spherical telescope "FAST", in Pingtang county, Guizhou province,  Sept 24, 2016.


Most Popular
...