'Sergey Korolyov was instrumental in the success of this first artificial satellite of the Earth'
Sputnik
RUSSIAN SCIENTISTS: Sergey Korolyov was instrumental in the success of this first artificial satellite of the Earth
Sergey Korolyov was instrumental in the success of this first artificial satellite of the Earth
Sergey Korolyov was instrumental in the success of this first artificial satellite of the Earth
RUSSIAN SCIENTISTS
Sputnik
RUSSIAN SCIENTISTS