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 366 Interventions #PHYSICS 509 Interventions #ASTRONOMY 340 Interventions #TECHNOLOGY 1325 Interventions