RAMSTEIN AIR BASE, Germany -- Navy Admiral James Stavridis, commander of U.S. European Command and NATO's Supreme Allied Commander Europe greets Col. Stephen Hart, 617th Air and Space Operations Center commander, during a visit to the 603rd AOC June 2, 2011. The visit showcased the command and control the AOC conducted in support of operations such as Odyssey Dawn and Space Shuttle launches. (U.S. Air Force photo by Chief Master Sgt David W. Richards)