Sputnik I (4 out 1957 ano – 4 dez 1957 ano)
Descrição:
The Soviet Union launches the first successful satellite into space. Less than a month later they launched a second satellite with a dog named Laika on board. She was put to sleep 7 days after launch to avoid her suffocating when the oxygen ran out.Adicionado na linha do tempo:
Data:
4 out 1957 ano
4 dez 1957 ano
~ 2 months
