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World's largest radio telescope being built

(Xinhua) Updated: 2015-07-28 23:28 Comments

World's largest radio telescope being built

This photo shows the assembly site of the single-aperture spherical telescope (FAST) deep in the mountains of  Southwest China's Guizhou province, July 27, 2015. The telescope, with the size of 30 football fields, will be the world's largest when it is completed in 2016. It will be able to capture radio signal as far as tens of billions of light years. [Photo/Xinhua]

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