Another rocket went over, and far away there was a heavy explosion.

There was a blinding flash of light and a heavy explosion.

After a night of heavy explosions and fires, this city was strangely calm early today.

The last words were caught up and drowned in the rumbling of a heavy explosion.

Four minutes later, there was a heavy explosion from the direction of the target.

There was a screaming, tearing sound, and a heavy explosion which shook the room.

In the heavy explosion that followed, both men were thrown on their backs.

As the teams progressed, eight heavy explosions were heard inside the base in the space of 30 minutes.

A heavy explosion shook her on the way down, but inflicted no damage.

There were several flashes at the horizon, followed by increasingly heavy explosions.