China's Chang'e-6 mission landed on the moon’s South Pole-Aitken Basin, according to the China National Space Administration (CNSA). Credit: Space.com | footage courtesy: China National Space Administ ...
Time-lapse: Watch this 32-meter, approximately 700-tonne box girder get moved into place during construction of the Xi'an-Chongqing High-speed Railway. #Timelapse #HighSpeedRailway #engineering #megap ...
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