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4 oct. 1957 - Sputnik
Description:
The first artificial Earth satellite, It was a 58 cm diameter polished metal sphere, with four external radio antennas to broadcast radio pulses.
Ajouté au bande de temps:
Cold War Timeline
By
Roy Siplon
3 janv. 2018
0
0
490
Date:
4 oct. 1957
Maintenaint
~ Il y a 68 ans
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