On January 8, 1973, the Soviet Union launched the Luna 21 mission to land a rover on the moon. This was the second time that the Soviet Union put a rover on the moon,and it was the 13th successful ...
Add Yahoo as a preferred source to see more of our stories on Google. On January 8, 1973, the Soviet Union launched the Luna 21 mission to land a rover on the moon. This was the second time that the ...
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