Dwarf Galaxies' Orbit (IMAGE) University of Sydney Caption This is an artist's impression of the coherent orbit of dwarf galaxies about a large galaxy. Credit Credit Geraint Lewis. The Hubble Image Archive was used as a source of the galaxies used in this illustration Usage Restrictions None 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.