Artistic Impression of the Milky Way Galaxy (image) Institute for Basic Science Share Print E-Mail Caption This is an artistic impression of the Milky Way galaxy with the mysterious dark matter halo shown in blue, but actually invisible. Credit (Credit: ESO/L. Calçada, wikipedia) Usage Restrictions (Credit: ESO/L. Calçada, wikipedia) 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.