4 out 1957 ano - The First Satellite in Space
Descrição:
Sputnik 1 was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit, orbiting for three weeks before its batteries died, then silently for two more months before falling back into the atmosphere.Adicionado na linha do tempo:
Data:
4 out 1957 ano
Agora
~ 66 years ago
