Add Yahoo as a preferred source to see more of our stories on Google. On November 3, 1957, a Soviet space dog named Laika became the first animal to orbit Earth. Laika was a 3-year-old stray ...
Less than a month after the launch of Sputnik 1, the Soviets launched Sputnik 2. The mission was readied quickly in order to keep the propaganda momentum from Sputnik 1 and to coincide with the 40th ...
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