Figure (IMAGE) University of Innsbruck Caption The blue line shows the evolution of a star before the transition to the main sequence (blue dot) according to the classical models applied since the 1950s. The white line represents the realistic representation resulting from Thomas Steindl's new model - the star's "wild" years from infancy to teenage years, with the evolution running from right to left in the image. Credit Thomas Steindl Usage Restrictions None License Original 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.