SIX PACK C-17 Globemaster IIIs sit on the flightline in preparation for six-ship formation testing on Edwards Air Force Base, Calif., March 17, 2009. The C-17 is capable of rapid strategic delivery of troops and cargo to main operating bases or directly to forward bases in deployed environments. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 745703-M-QBU77-324.jpg Photo Gallery