30 dic 1956 anni - The First Successful Satellite Launched.
Descrizione:
the Soviet Union successfullylaunched Sputnik I. The world's first autonomous, artificial satellite was 22.8
inches in diameter and weighed only 183.9 pounds.
Aggiunto al nastro di tempo:
Data:
30 dic 1956 anni
Adesso
~ 67 years ago
