NASA is designing an engine that uses heat from a nuclear reactor to heat a propellant and expel it for thrust. https://www.wired.com/story/nasa-wants-to-send-

NASA is designing an engine that uses heat from a nuclear reactor to heat a propellant and expel it for thrust. https://www.wired.com/story/nasa-wants-to-send-nuclear-rockets-to-the-moon-and-mars/ https://www.wired.com/story/nasa-wants-to-send-nuclear-rocke... https://www.popularmechanics.com/space/moon-mars/a18345717/nasa-ntp-nuclear-engines-mars/ https://www.popularmechanics.com/space/moon-mars/a18345717/n...