VLTI and the Milky Way (IMAGE) KU Leuven Caption The entire arc of Milky Way, full of gas and dust, star clusters and emission nebulae, is a luminous background for the ESO-operated Very Large Telescope (VLT). Credit M. Claro/ESO. Usage Restrictions With 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.