'Heliora' (IMAGE) U.S. National Science Foundation Caption High school student Joy from St. Andrew's Episcopal School in Potomac, Maryland won first place for "Heliora." Credit Joy from St. Andrew's Episcopal School 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.