At point-blank range, the rockets did not explode upon impact.

The object exploded upon impact, filling the crater with debris that in some areas is more than 1,800 feet deep.

The charge explodes upon impact with any hard target, usually destroying it.

He also carries up to three grenades, which explode upon impact with a surface.

One piglet, buried for 17 months, exploded upon gentle touch.

The mine is believed to have been of a type that explodes upon contact with a ship's hull.

They send a probe into the vortex which explodes upon impact.

Change would explode upon a world that did not know how to handle change.

There is also the fire arrow, which does an enormous amount of damage by exploding upon impact.

Indeed, some are designed to become land mines instead of exploding immediately upon impact.