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China launched the second of three modules to its permanent space station, on Sunday. Wentian, the second module after Tianhe, weighs 23 tons and was launched on the back of the country's most...

from NDTV Gadgets - Latest https://ift.tt/vrMyeZE China launched the second of three modules to its permanent space station, on Sunday. Wentian, the second module after Tianhe, weighs 23 tons and was launched on the back of the country's most...