Sections Science & Environment Earth & Space Mathematics/Physics/Chemistry Partager Atomic clocks in space Émission CQFD 19 June 2013 Gaetano Mileti Sciences, UNINE Légende Galileo is a satellite positioning system designed to compete with the American GPS system. #ESPACE 369 Interventions #PHYSICS 514 Interventions #ASTRONOMY 342 Interventions #TECHNOLOGY 1331 Interventions