China's Chang'e-4 probe touched down on the far side of the moon Thursday, becoming the first spacecraft soft-landing on the moon's uncharted side never visible from Earth.
Xinhua丨Updated: January 3, 2019
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Photo provided by the China National Space Administration on Jan. 3, 2019 shows the first image of the moon's far side taken by China's Chang'e-4 probe. [Photo/Xinhua]