4 oct. 1957 - Sputnik
Description:
Sputnik was the first official Earth satellite, which was launched by the Soviet Union on October 4th, 1957. The Sputnik orbited for 3 weeks before the batteries died. It then orbited silently for another 2 months before it fell back on to Earth.Ajouté au bande de temps:
Date:
4 oct. 1957
Maintenaint
~ Il y a 66 ans
