Main Page | See live article | Alphabetical index A liquid-fuel rocket is a rocket that uses the combustion of liquid fuel to provide propulsion. There are many specific types of rockets that can be partially or wholly liquid-fueled, including: Hybrid rockets Monopropellant rockets Bipropellant rockets Tripropellant rockets See Also Spacecraft propulsion This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.