Sputnik's launch inspired satellite navigation systems - October 4, 1957

This Day in History Class - En podkast av iHeartPodcasts and HowStuffWorks

On this day, the Soviets launched Sputnik, which inspired scientists to begin using satellites to create navigation systems.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

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