Space Reactor-1 Freedom
via nasa.gov
Short excerpt below. Read at the original source.
Space Reactor-1 Freedom Destined for Mars, Space Reactor-1 (SR-1) Freedom is humanity’s first fission-powered interplanetary spacecraft. It will demonstrate nuclear electric propulsion in deep space. Future Mission Golden age of space exploration Ignition space nuclear propulsion Nuclear Electric Propulsion skyfall Payload Mars Helicopters Space Reactor-1 Freedom is a pathfinder mission that will lay groundwork and […]