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On the 3rd November 1957, Laika the dog became the first animal to enter orbit around the Earth when she was launched into space on board the Soviet spacecraft Sputnik 2. Laika was never intended to return as the technology to re-enter the Earth’s atmosphere had not yet been developed. However, the launch of a canine into space was seen by the Russian scientists as a precursor to human spaceflight in order to determine the effect of launch and prolonged weightlessness on a living passenger. Laika survived the launch, but died due to overheating as a result of a ... |