NASA’s SR-1 Freedom Advances with Progress on Nuclear Power Module
NASA's Space Reactor-1 Freedom cruises past Mars in this artist's concept, demonstrating nuclear electric propulsion in deep space. Source. Credit: NASA. By Jacqueline Minerd, Published by NASA, 20 October 2026 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










