Published on September 9, 2017
Take a step back in time and follow the historic story of how the United States responded
to Sputnik, the world’s first Earth-orbiting satellite launched by the Soviets in 1957.
Take a step back in time and follow the historic story of how the United States responded
to Sputnik, the world’s first Earth-orbiting satellite launched by the Soviets in 1957.