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

In the realm of military technology, the GBU-57 Massive Ordnance Penetrator stands out as a marvel of engineering, capable of breaching up to 200 feet of concrete. Understanding the physics behind ...

The bunker-buster arms race is similar, but while the attackers have the advantage of steel, defense is based on concrete, which starts with a built-in disadvantage.

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

American military engineers designed the GBU-57/B bomb to devastate deeply buried bunkers without radioactive fallout. It’s ...

US defense chief also says he's seen no intel that stockpile was removed, contrary to claims by European officials; UN atomic agency head: Fordo centrifuges 'no longer operational' ...

“Impact printing” is a cement-free alternative to 3D-printed structures Impact printing uses a high-velocity jet of material, fusing it into a structure.

bunker busters weighing up to 7,500 kilograms. These warheads are reportedly engineered to penetrate deeply buried and fortified enemy targets, detonating after reaching depths of 80 to 100 metres ...

Sydney - Saddam Hussein's regime in Iraq wanted foreign cash to build thousands of concrete bunkers to bury dead Kurds, an inquiry into abuses of the UN oil-for-food programme heard on Friday. The ...

A Russian Infantry Squad Scurried Into A Bunker. But A Ukrainian Drone Was Watching. And A Bomb-Laden Ukrainian MiG-29 Was On Its Way.

Constructed in the 1940s, the two bunkers are each 82 feet high, with reinforced concrete walls over 6 feet thick and pressure-resistant doors, according to city records provided to Stars and Stripes.