LAUNCH PATROL A U.S. Air Force crew aboard an HH-60G Pave Hawk helicopter patrol the sky in preparation for the launch of Space Shuttle Discover over NASA's Kennedy Space Center in Florida, March 15, 2009. The U.S. Air Force airmen assigned to the 920th Rescue Wing provide first-response emergency medical and search-and-rescue support for every NASA shuttle and rocket launch. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 991070-N-NLM14-238.jpg Photo Gallery