
Nuclear thermal propulsion
Nuclear thermal propulsion (NTP) is a space propulsion system that uses nuclear reactions to heat a propellant, typically hydrogen, which then expands and is expelled to generate thrust. Unlike chemical rockets that burn fuel, NTP leverages the immense energy from nuclear fission to produce high temperatures, making it more efficient for deep space missions. This technology could enable faster travel to distant destinations, like Mars, by reducing travel time and increasing payload capacity. By offering greater efficiency compared to traditional rockets, nuclear thermal propulsion holds promise for the future of space exploration.