Narrowing the Search for Earth 2.0 (IMAGE) Yale University Caption Yale University researchers have developed a new method for analyzing the chemical composition of stars, providing a better indication of the conditions present when their planets formed. Credit Illustration by Michael S. Helfenbein/Yale University 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.