He straightened, his eyes tearing, as the rocket roared away, leaving behind smoke and sulfur.

Witnesses said the rocket roared "like a jet engine" as it shot across the stadium.

Another rocket roared in from the direction of the enemy, flashing down heat rays on them.

The rockets roared louder, and the ship slowed more rapidly.

The rockets came back and roared harmlessly about, and went away again.

The iondrive was not loud, but the rockets roared on the hull like hammers.

The rockets roared on time; Jake went back to sleep.

She was out in space when the third-stage rockets roared dully outside her hull.

The rockets roared and boomed as the ship let down into the cloud-layers.

But then the rockets roared once more and boomed loudly as if the ship were leaving the planet altogether.