Cosmic Choreography (video) University of Arizona Share Print E-Mail Loading video... Caption This movie shows the orbital paths for several of Milky Way satellites over the past 2 billion years, resulting from this study. Credit Ekta Patel/University of Arizona Usage Restrictions This visual may only be used in conjunction of reporting/posting of this news release. Credit must be stated as indicated. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.