
Fusion propulsion systems
Fusion propulsion systems utilize nuclear fusion—the same process that powers the Sun—to generate energy for spacecraft. In fusion, lightweight atomic nuclei, like hydrogen isotopes, combine at extremely high temperatures and pressures, releasing a vast amount of energy. This energy can be converted into thrust, providing a highly efficient propulsion method with the potential for faster space travel. Fusion offers the promise of greater fuel efficiency, longer mission durations, and the ability to reach distant planets or even other star systems, all while producing minimal radioactive waste compared to traditional nuclear reactors.