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27 lugl 1957 anni - History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first autonomous, artificial satellite was 22.8 inches in diameter and weighed only 183.9 pounds.
Aggiunto al nastro di tempo:
1 ago 2018
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Robotics timeline
Data:
27 lugl 1957 anni
Adesso
~ 66 years ago