Las Campanas Observatory (IMAGE) University of New South Wales Caption Researchers gazed at the DS Tuc system 150 light-years away using the Magellan Telescopes at Las Campanas Observatory in Chile. Credit Adina Feinstein Usage Restrictions Credit Adina Feinstein 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.