4 окт 1957 г. - Sputnik-1
Описание:
Sputnik-1 was the worlds first artificial satellite. The Soviet Union launched it into low Earth orbit on 4 October 1957, orbiting for three weeks before its batteries died, then silently for two more months before falling back into the atmosphere.Добавлено на ленту времени:
Дата:
4 окт 1957 г.
Сейчас
~ 68 г назад