How did Russian Cosmonaut Valeri Polyakov die? Valeri Polyakov Dies At 80, Cause Of Death

Valeri Polyakov

How did Russian Cosmonaut Valeri Polyakov die? Valeri Polyakov was the Cosmonaut (That human who equipped spaceflight program to serve as a commander and Trained) from Russia. He had the best knowledge of space cause of long trips to space. Valeri died on the day of Monday 19 September in Moscow, Russia. He was a … Read more