Spray Glider (IMAGE) Woods Hole Oceanographic Institution Caption WHOI oceanographers launch Spray gliders, which provide measurements below the surface of the Gulf Stream, and complement satellites that routinely measure water temperature at the ocean surface. Credit Photo by Robert Todd/© Woods Hole Oceanographic Institution 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.