Northrop Grumman has begun end-to-end testing of a powerful new multi-spectral sensor on the RQ-4 Global Hawk this week. The United Technologies Aerospace Systems (UTAS) MS-177 represents the next ...

WASHINGTON — This February, Northrop Grumman began testing an advanced, multispectral sensor aboard its RQ-4 Global Hawk, moving the high-altitude, long-endurance unmanned aircraft closer to being ...