4 окт 1957 г. - First artificial satellite launched. ----------------------------------------------
Описание:
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.Добавлено на ленту времени:
Дата:
4 окт 1957 г.
Сейчас
~ 68 г назад