NASA's Global Hawk Flew 5 Science Missions (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption NASA's Global Hawk flew five science missions into Tropical Storm/Hurricane Nadine, plus the transit flight circling around the east side of Hurricane Leslie. This is a composite of the ground tracks of the transit flight to NASA Wallops plus the five science flights. TD means Tropical Depression; TS means Tropical Storm. Credit NASA Usage Restrictions None 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.