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 ...
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The Mercury Rocket vs. Sputnik: How the U.S. Fell Behind
How did America respond to the Soviet Union’s space dominance? The Mercury Rocket was supposed to put the U.S. ahead, but despite its early victories, it was quickly replaced. Why? Find out the ...
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