22 out 1957 ano - Sputnik

Descrição:

Sputnik, the world’s first artificial satellite. This began the space race between USA and the Soviets. Officially, Sputnik was launched to correspond with the International Geophysical Year, a solar period that the International Council of Scientific Unions declared would be ideal for the launching of artificial satellites to study Earth and the solar system. People took it different.-AJ

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