It Went, It Conquered, It Came Home: 
The prototype Global Hawk unmanned aerial vehicle, designated Air Vehicle No. 3, first sent to Southwest Asia in 2002 should arrive back at Edwards AFB, Calif., on Feb. 20. The Air Force has operated the prototype in the global war on terror for more than four years, during which time it amassed 4, 245 combat flying hours. It has been replaced by production model Global Hawks.
We looked back on the past 12 months to find the stories that resonated the most with you, our audience, and these 10 topped the list. Maybe you missed one the first time around, or perhaps you’d like to revisit a favorite.