A Nuclear ________ Reactor Heats A Liquid To An Extremely High Temperature In Order To Power A Nuclear Rocket. (7 Letters). Learn how nuclear thermal rockets use a nuclear reactor to heat a propellant and produce thrust. The web page explains the ̄ssion process, the reactor design, and the advantages and.

The web page explains the ̄ssion process, the reactor design, and the advantages and. By using nuclear fission to heat fluids to high temperatures. A nuclear thermal rocket (ntr) is a type of thermal rocket where the heat from a nuclear reaction, often nuclear fission, replaces the chemical energy of the propellants in a chemical rocket.