Sputnik: How the World's 1st Artificial Satellite Worked (Infographic)
Thursday, October 4, 2012 - 07:30
in Mathematics & Economics
On Oct. 4, 1957, the Soviet Union stunned the world with its surprise launch of Sputnik-1.
Updated by artificial intelligence Sat, 3 Jan 2026, 15:40:35 UTC Learn more
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