The night on the moon is dark and cold, yet Chinese scientists don't know exactly how cold it can be. The Chang'e-4 probe, which made the first-ever soft-landing on the far side of the moon, will help ...
The night on the moon is dark and cold, yet Chinese scientists don't know exactly how cold it can be. The Chang'e-4 probe, which made the first-ever soft-landing on the far side of the moon, will help ...
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