We've enough solid chemical fuel in the landing rockets to land us on any world the size of Venus or smaller.

The landing rockets had been designed to land an empty ship, not a full one.

Absolutely the only thing we can do or not do is fire our landing rockets.

Our landing rockets had to be expended and we are now unable to return to Earth.

It's bringing landing rockets for you to come back with.

He could not possibly have climbed against the pressure of the landing rockets.

The ship couldn't land because its momentum was too great for the landing rockets to cancel out.

Leave off the landing rockets, and you save plenty more.

In fact, some of the ice was exposed by the landing rockets of the craft.

The landing rockets used an 18-nozzle design to spread the hydrogen and nitrogen exhaust over a large area.