In 1979, Cosmos 1129 flew five female and two male rats for 18.5 days and allowed them to mate; no normal pregnancies resulted in flight, while a later ground study produced healthy litters
In 1979, Cosmos 1129 flew five female and two male rats for 18.5 days and allowed them to mate; no normal pregnancies resulted in flight, while a later ground study produced healthy litters
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