Northrop Grumman, DARPA and NASA Dryden Flight Research Center successfully completed a series of flight demonstrations, moving the DARPA’s Autonomous High-Altitude Refueling program closer to demonstrating the first autonomous aerial refueling between two unmanned, high-altitude aircraft. The flights, which used two NASA Global Hawk unmanned aircraft – one configured as a tanker and the other as a receiver – were conducted at Edwards Air Force Base, Calif.
All of this week's top headlines to your email every Friday.

