Deep under a mountain, just a short distance from the Shiite holy city of Qom, Iran's Fordow nuclear facility is in operation.

Iran's most fortified nuclear facility, called Fordo, is buried deep inside a mountain. Only the U.S. has the 30,000-pound ...

If Trump bombs Iran's Fordo nuclear enrichment site, the main risk would be from the Massive Ordnance Penetrator bomb itself rather than radiation or chemicals.

President Trump says he’s considering attacking Iran’s underground nuclear site. Here’s what that might look like.

A U.S. attack on Iran's key underground nuclear facility would not be a guaranteed success, according to a national security ...

The Trump administration is not ruling out using tactical nuclear weapons on Iran’s Fordow nuclear facility, but officials ...

The first bomb would be dropped at a 45-degree angle to maximize penetration. The second bomb would immediately follow.

As Israel's confrontation with Iran escalates, the American-made GBU-57 'bunker buster' bomb has drawn renewed attention as ...

President Trump has been briefed on both the risks and the benefits of bombing Fordo, Iran's most secure nuclear site.

The bomb that Shaheen was referring to is the GBU-57 Massive Ordnance Penetrator, known as a MOP. It is designed to attack ...

The Fordo nuclear facility is Iran's most heavily fortified uranium enrichment facility and an increasingly high-priority ...

Fox News reports that Donald Trump may consider using nuclear weapons to eliminate Iran’s Fordo nuclear facility.