Andromeda II (image) University of Copenhagen - Niels Bohr Institute Caption This diagram shows the dwarf galaxy Andromeda II with the stars belonging to the stream marked in blue. Their movement show that Andromeda II is a merger of two dwarf galaxies. Credit Nicola C. Amorisco, N. Ho and M. Geha Usage Restrictions Credit Nicola C. Amorisco, N. Ho and M. Geha 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.