Dueling technologies would harness atoms for faster spaceflight An artist’s illustration shows Ultra Safe Nuclear’s concept for a fission-powered spacecraft engine.Credit: Ultra Safe Nuclear Introduction | After decades of dormancy, the concept of spacecraft nuclear propulsion has returne... Thank you for visiting The Space Report! The Authoritative Guide to Global Space Activity, Packed with Over a Decade of Data, Resources, and Information. VIEW SUBSCRIPTION PLANS Username Password Remember Me Forgot Password
