America Gussies Up Its Biggest Bunker Buster to Nix Iranian Nukes

The GBU-57A-B Massive Ordnance Penetrator (MOP) is 5,300 pounds of high explosive wrapped in 30,000 pounds of steel, and designed to obliterate fortified positions and underground bunkers from the inside. Developed by the US Air Force with help from the Defense Threat Reduction Agency (DTRA) and built by Boeing, the… » 5/06/13 11:30am 5/06/13 11:30am