33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
501296
42655
2
Public Timelines
FAQ Obtenir le Premium

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:

3 janv. 2018
0
0
490

Date:

4 oct. 1957
Maintenaint
~ Il y a 68 ans

Les images: