The 30,000-pound guided bomb is designed to penetrate an estimated 200 feet through rock or other hard substances before ...

The U.S. Air Force on Tuesday awarded Boeing Co. the contract to replenish the bunker-busting bombs it used in June to attack ...

U.S. Air Force acquisition documents show that Boeing is being contracted to replenish the inventory of GBU-57’s expended ...

The U.S. Air Force is moving to restock one of the world’s most powerful bombs — the 30,000-pound GBU-57 Massive Ordnance Penetrator. These bunker-busting bombs were used for the first time in combat ...

After using 14 GBU-57 Massive Ordnance Penetrators (MOP) during Operation Midnight Hammer against Iranian nuclear facilities, ...

Iranian Foreign Minister Abbas Araghchi has revealed that unexploded U.S. GBU-57 “bunker-buster” bombs remain trapped inside ...

Iranian Foreign Minister Abbas Araghchi says IAEA must reach agreement with his country on protocols for visits to nuclear ...

Iran's most fortified nuclear facility, called Fordo, is buried deep inside a mountain. Only the U.S. has the 30,000-pound bombs — often... The U.S. used 'bunker buster' bombs in Iran. Here's what to ...

Satellite images reveal Iran building roofs over damaged buildings at the Isfahan and Natanz nuclear sites that were struck ...

The Islamic Republic appears to be gauging its nuclear capabilities decimated in the 12-day war with Israel in June, as satellite images have picked up activity at two key Iranian sites for the first ...

US-based think tank says moves show Tehran 'seriously concerned' about US or Israeli attacks, says similar preparations were ...