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On May 15, 1958, the USSR launched the only Soviet satellite that year – Sputnik 3. Sputnik 3 made it into orbit during the International Geophysical Year (IGY), an international…
On May 15, 1958, the USSR launched the only Soviet satellite that year – Sputnik 3. Sputnik 3 made it into orbit during the International Geophysical Year (IGY), an international…
