Russian Cosmonaut Valery Polyakov Who Broke Record With 437-Day Stay In Space Dies At 80
Dr. Valery Polyakov, a physician-turned-cosmonaut who spent 437 days in outer space and set the world record, died at 80. Russian space agency Roscosmos announced his death on Monday without disclosing the cause or location. “His research helped prove that the human body is ready for flights not only to near-Earth orbit, but also to …
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