First author (IMAGE) Optica Caption Researchers showed that optical spring tracking could help enhance the signal clarity of gravitational-wave detectors. First author Scott M. Aronson is shown with the optical setup. Credit Olivia Crowell, Louisiana State University 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.