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oct 4, 1957 - First artificial satellite launched. ----------------------------------------------

Description:

The Russians launched the first artificial satellite, Sputnik 1. On October 4, 1957, at 7:28 PM. It was a polished metal sphere, 58 cm in diameter with four external radio antennas to broadcast radio pulses.

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Space Innovations Timeline

BySagun
21 Aug 2017
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Date:

oct 4, 1957
Now
~ 68 years ago

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