Sputnik 1

Sputnik 1

alfrebilbao
Description
Sputnik 1 was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957. It was a 58 cm (23 in) diameter polished metal sphere, with four external radio antennae to broadcast radio pulses. It was visible all around the Earth and its radio pulses were detectable. #cohete #espacio #nave #rocket #satellite #soviet #sovietica #space #spacecraft #sputnik #union
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