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U.S. to Build Lunar Nuclear Reactor by 2028

4/19/2026

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Summary

Story summary

The U.S. government plans to develop a nuclear fission reactor for lunar orbit by 2028.
The directive issued on April 14 involves the National Aeronautics and Space Administration (NASA), the Pentagon, and the Department of Energy.
Nuclear power is essential for a permanent lunar presence because the Moon's harsh environment rules out solar, wind, and hydropower, and officials say the plan will enable human presence on the Moon and beyond.

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Story summary

The U.S. government plans to develop a nuclear fission reactor for lunar orbit by 2028.
The directive issued on April 14 involves the National Aeronautics and Space Administration (NASA), the Pentagon, and the Department of Energy.
Nuclear power is essential for a permanent lunar presence because the Moon's harsh environment rules out solar, wind, and hydropower, and officials say the plan will enable human presence on the Moon and beyond.