Chemical Thrusters

This is a simple and primitive form of propulsion.

Overview
This Is the most basic form of maneuvering used by ships. It is hardly ever seen any more. It is very slow and inefficient. It works by reacting liquid and solid fuels together to create thrust.

Users
Humans - This type of propulsion was the primary means in early human space craft. It is not used by them anymore.

Other Races - Other races (have not been names) have been seen using this type of propulsion.

Trivia

 * Is our real life means of propulsion
 * Not really seen in any episode

Current Status
Obsolete and rarely used.