The United States used the GBU-57A/B Massive Ordnance Penetrator (MOP) bomb, which only the B-2 Spirit stealth bomber can carry, to target Iran’s nuclear facilities.

US B2 bombers dropped over a dozen bunker-buster bombs on Iran’s Fordow and Natanz nuclear sites. But Isfahan was only struck by Tomahawk missiles launched from a US submarine.

WASHINGTON (AP) — The deep penetrating bombs that the U.S. dropped into two Iranian nuclear facilities were designed specifically for those sites and were the result of more than 15 years of ...

Top US general says roughly 15 years of planning to defeat Iran's most fortified nuclear site centered on this massive 30,000-pound bomb ...

The Pentagon released jaw-dropping footage showcasing how the 30,000-pound heavy-duty bunker-buster bombs that were used against Iran successfully demolish fortified targets deep underground.

The GBU-57 Is One of America’s Most Expensive Bombs Of course, modern munitions are not cheap—and specialized high-precision weapons are even more expensive.

Weighing over 21,000 pounds, the GBU-43B delivers an air blast unlike anything seen before. Discover how this massive bomb is used without crossing the nuclear line.

The U.S. has conducted aerial strikes on three Iranian underground sites, using for the first time massive bunker-busting bombs.

Donald Trump has unleashed a “very successful” attack on Iran using 30,000lb bunker-buster bombs after calling for the “unconditional surrender” of Ayatollah Ali Khamenei.

The US Air Force deployed stealth bombers armed with bunker-busting bombs as it struck three nuclear facilities early on Sunday morning in an operation called “Midnight Hammer”.