Formation of Satellite(s) (IMAGE) Tokyo Institute of Technology Caption Top panels show snapshots for the satellite-forming giant impact with about 1 km/s of the impact velocity and 75 degree of the impact angle. Bottom panel shows the schematic view for the circularization of the satellite's orbit due to tidal interaction after satellite formation. Credit Arakawa et al. (2019) <em>Nature Astronomy</em> Usage Restrictions The image may only be used with appropriate caption and credit. License Licensed content 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.