Artist's Illustration of Gyrochronology (IMAGE) Center for Astrophysics | Harvard & Smithsonian Caption This is the artist's impression of gyrochronology. Credit Michael Bachofner 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.