4 oct. 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.Ajouté au bande de temps:
Date:
4 oct. 1957
Maintenaint
~ Il y a 68 ans