NASA announces nuclear-powered Mars mission by 2028 | Scientific American
https://www.scientificamerican.com/article/nasa-announces-nuclear-powered-mars-mission-by-2028/
NASA announces nuclear-powered Mars mission by 2028

The U.S. space agency will aim to send a nuclear-powered spacecraft to Mars—a first—in a bid to show that nuclear propulsion can be used to send missions into deep space

Scientific American