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Forty years ago a Soviet earth orbiter sent Americans reaching for the stars. Bruce Dorminey explains the enormous influence of the first artificial satellite on space exploration
It was an era of gyroscopes, Geiger counters and grandiose ideas about space travel, a time when big science and the onward march of technology was thought to be the salve for an increasingly decolonised and polarised world.
Yet on 4 October 1957 most Americans had second thoughts as the Soviet Union successfully launched Sputnik 1, Earth's first artificial satellite. It was 96 days and about 1,400 global revolutions later before this 84-kilogram polished aluminium display of ...