I won't show you my engines, but I will prove to you that there are no rocket motors in her.
The vibrations of the rocket motors were more noticeable than usual.
Rocket motors were cut down as the attraction of the planet pulled them onward.
Astro dragged over a section of lead baffle, jammed it between the rocket motors and placed his feet up against it.
They were mostly metal backbone and a series of tanks, with rocket motors mounted on ball and socket joints.
He had reached about the tenth link when he heard a sound above the purr of rocket motors—voices.
For a second the Selba wobbled crazily, and then her rocket motors ceased to flame.
It was equipped with six rocket motors, four discharging to the bow and two to the stern.