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4 out 1957 ano - Sputnik
Descrição:
The first artificial Earth satellite, It was a 58 cm diameter polished metal sphere, with four external radio antennas to broadcast radio pulses.
Adicionado na linha do tempo:
3 jan 2018
0
0
365
Cold War Timeline
Data:
4 out 1957 ano
Agora
~ 66 years ago
Imagens: