4 out 1957 ano - the first satellite,sputnik, is launched into space

Descrição:

when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit the Earth on its elliptical path.

Adicionado na linha do tempo:

Data: