Sputnik's launch inspired satellite navigation systems - October 4, 1957
This Day in History Class - Podcast tekijän mukaan iHeartPodcasts and HowStuffWorks
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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.
