Seven B-2 stealth aircraft dropped a total of 14 GBU-57 bunker-buster bombs on Iranian nuclear sites last weekend.

The US Massive Ordnance Penetrator (“MOP”), weighing in at 30,000 pounds, was designed to destroy weapons of mass destruction buried in mountains or deep below the earth’s surface. The MOP is so heavy ...

The U.S. bombers that attacked Iran's nuclear sites dropped GBU-57 Massive Ordnance Penetrators, bunker-busting bombs designed to destroy hardened underground targets, for the first time in warfare. A ...

Israeli official says that the deeply buried enriched uranium at an Iranian nuclear facility may be retrievable, complicating ...

Trump confirmed the U.S. used bunker buster bombs to strike Iran’s Fordow site, alongside missile attacks on Natanz and ...

As President Donald Trump is warming to the idea of using US military assets to strike Iranian nuclear facilities, officials ...

A 15-ton “bunker buster” bomb was likely needed to destroy the last untouched nuclear facility in Iran, and only the US had one.

Code-named "Operation Midnight Hammer," the top-secret U.S. precision attack on Iran's nuclear facilities launched overnight ...

President Trump is claiming the strikes “obliterated” three underground nuclear sites in Iran protected by military grade ...

A Boeing GBU-57 Massive Ordnance Penetrator in testing. Credit: Defense Department For the Defense Threat Reduction Agency (DTRA) and the U.S. Air Force, devoting the time and money to build an ...

Bunker buster bombs can go to varying depths depending on the model, from just under 2 feet with the BLU-109 to over 200 feet ...

Massive Ordnance Penetrator bomb In this photo released by the U.S. Air Force on May 2, 2023, airmen look at a GBU-57, or the Massive Ordnance Penetrator bomb, at Whiteman Air Base in Missouri.