This craft, a marvel of engineering, is said to fold space and time within its reactor’s core, offering a promise of expeditions that could outpace the most ambitious of today’s celestial chariots, Better Than Starship? China Builds And Tests Nuclear Space Engine For Interplanetary Flights - Orbital Today. With whispers of journeys reduced to mere months and the potential to touch the face of distant worlds, this creation stands at the threshold of a new chapter in our cosmic odyssey.