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 361 Interventions #PHYSICS 504 Interventions #ASTRONOMY 335 Interventions #TECHNOLOGY 1323 Interventions