Study Lagoon (image) University of Hawaii at Manoa Share Print E-Mail Caption Heron Island (dark green oval in upper left corner) and lagoon, Australia. Credit Copyright: DigitalGlobe. Usage Restrictions Image may only be used with appropriate caption and credit. Share Print E-Mail 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.