Halos surrounding coral reef (IMAGE) University of Hawaii at Manoa Caption Halos surround coral reef in Florida Keys. Credit All images were taken from Google Earth Pro. Usage Restrictions Images may only be used with appropriate caption and credit information. 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.