Glider Deployment (IMAGE) Virginia Institute of Marine Science Caption Researchers prepare to deploy the SG503 "Ice Dragon" glider into the open waters of the Ross Sea. In the background is Mt. Erebus (an active volcano). Credit Photo courtesy of Walker Smith. Usage Restrictions One-time usage with credit. 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.