The history of dogs
The History Hour
00:00
The History of Dogs
The requirement was that the dogs should weigh no more than six to seven kilograms. The physiology of dogs was very well known to Soviet scientists. Lyca's elliptical orbit varies from 100 to 1000 miles above the earth's surface. Where observatories listen eagerly for the coded radio signals, which tell the space scientists how Lyca is standing up to her lonely journey.
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