Russian Scientists Test Health Effects Of Life In Space On Monkeys [Getty Images]

MOSCOW, RUSSIA - APRIL 15: A monkeys during testing at the Medical and Biological Problems Laboratory on April 15, 2003 in outside Moscow, Russia. Russian scientists at the country's top space medicine centre use animals to test the health effects of life in space. (Photo by Dmitry Korotayev/Epsilon/Getty Images)

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