4 ottob 1957 anni - Sputnik Enters Orbit
Descrizione:
At 7:28 PM, the first man-made satellite broke free of the Earth's gravity. Due to its Russian Origin, Sputnik was regarded as a threat to the United States, despite the fact it only contained radio transmitters and batteries to last three weeks.Aggiunto al nastro di tempo:
Data:
4 ottob 1957 anni
Adesso
~ 66 years ago
