One of the most important satellite launches of all time was that of Sputnik. When the Soviet satellite became the first man-made satellite to orbit Earth on October 4, 1957, space must have seemed ...
Today marks an amazing anniversary. It was 50 years ago on October 4th, the first unmanned satellite was launched into outer space. Sputnik was about the size of a microwave oven, but it caused fear ...
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