A KC-135R Stratotanker from the 157th Air Refueling Wing of the New Hampshire Air National Guard at Pease Air National Guard Base, N.H., prepares to refuel a C-5M Super Galaxy from Dover Air Force Base, Del., over northern Canada, June 5, 2011. The C-5M's mission was to complete the first Arctic overflight from Dover AFB to Bagram Air Field, Afghanistan. The plane successfully landed at Bagram, June 6, just over 15 hours after take-off.