Science
NASA Advances Mars Mission with Nuclear Power Module
NASA’s Space Reactor-1 Freedom is making progress on its nuclear power module for a mission to Mars. The project aims to demonstrate fission-powered propulsion in deep space, marking a significant step forward in long-duration space travel.
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NASA
Destined for Mars and beyond, NASA’s Space Reactor-1 (SR-1) Freedom will be humanity’s first fission-powered spacecraft to travel outside Earth’s orbit. Announced during NASA’s “Ignition” event, this mission will demonstrate nuclear electric propulsion in deep space, and progress is underway on its
2026-10-20 18:11 UTC