Zenit sounding rocket, a Swiss rocket used from 1967 to 1973.

She went back for the one that had descended for lack of lift, used her last two rockets to fire it.

These German rockets, carrying 16-pound warheads, used wooden powder cases reinforced with linen.

The rocket used surplus components and was tested through 1991.

Except even liquid fueled rockets don't use cryogenic fuels.

The 70mm rocket, like the 20 cm model, used a mortar fuze.

He stood up, looking, and then turned to blink back at where the rocket used to be.

Many modern rockets use liquid oxygen, including the main engines on the Space Shuttle.

Most rockets that use hydrogen fuel use it in upper stages only.

The rockets used some kind of clean fuel: hydrogen, he'd been told.