12 abr 1961 ano - The Soviet Union's launch of Yuri Gagarin into low Earth orbit aboard Vostok 1 marks the first time a human being is launched into outer space. Kennedy messages Soviet premier Nikita Khrushchev, congratulating him on the successful launch of Vostok 1.
Adicionado na linha do tempo:
Data:
12 abr 1961 ano
Agora
~ 64 years ago