NASA pushes lunar nuclear power plan with commercial partnerships

Sept. 4, 2025
The directive calls for a reactor capable of producing at least 100 kilowatts of power that would be ready for launch by the end of 2029, Jeff Foust writes for Space News.

WASHINGTON - NASA is moving ahead with plans to support development of a lunar nuclear power system with an emphasis on commercialization, Jeff Foust writes for Space NewsContinue reading original article.

The Military & Aerospace Electronics take:

4 September 2025 - The National Aeronautics and Space Administration (NASA) is advancing its Fission Surface Power initiative to develop a 100-kilowatt lunar nuclear reactor by 2029, with a strong focus on commercialization. On 29 Aug., the agency released a draft Announcement for Partnership Proposals (AFPP) seeking industry input. The effort will be carried out through public-private partnerships using funded Space Act Agreements, where companies would own the reactors and sell power to NASA and other customers.

The draft AFPP calls for systems using a closed Brayton cycle for power conversion, designed to operate at the lunar south pole for at least 10 years. Companies must submit a financing plan and a "Commercial Lunar Power Business Plan" that identifies markets beyond NASA. Proposals that offer fully commercial, end-to-end deployment could receive higher ratings.

Related: NASA seeks industry input on lunar and Mars fission power system for 2030 launch

Related: Researchers eye space nuclear thermal propulsion for space maneuver warfare and to cut transit time to Mars

Related: NASA seeks industry input on lunar and Mars fission power system for 2030 launch

Jamie Whitney, Senior Editor
Military + Aerospace Electronics

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