Refueling in the Air.....

A B-2 Spirit stealth bomber aircraft from the 509th Bomb Wing, 13th Bomb Squadron Whiteman Air Force Base, Mo., positions to refuel from a KC-135 Stratotanker aircraft over the Pacific Ocean, March 10, 2009.

DoD photo by Master Sgt. Kevin J. Gruenwald, U.S. Air Force/Released