Unseen but unstoppable, the GBU-57 burrows deep before delivering destruction—rewriting the rules of modern warfare.

Sixteen aircraft dropped 124,000 pounds of ordnance in less than two minutes during a Feb. 1 airstrike in Somalia, a defense ...

Meet the GBU-57 Massive Ordnance Penetrator — a 13,000-kilo, six-metre-long bomb built to do what no other non-nuclear weapon can.