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First Commercial Nuclear Satellite Launched

October 28, 2026

1 min read

Key Takeaways

First commercial nuclear satellite launched on SpaceX mission.
BOHR satellite developed by City Labs uses betavoltaic battery.
Mission broke new ground in regulatory process for launch approval.

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Strategic Implications

This launch may indicate a significant step forward for commercial nuclear power in space, suggesting that safe and compact nuclear power systems are ready for deployment. The use of betavoltaic batteries could enable persistent payload operations, which could have implications for the future of space exploration and satellite technology.

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What Happened

SpaceX Mission Carries Historic Betavoltaic Orbital High-Reliability Satellite

The world’s first commercial nuclear-powered satellite, Betavoltaic Orbital High-Reliability (BOHR), has been launched on a SpaceX mission. Developed by City Labs, the BOHR satellite uses a betavoltaic battery that captures kinetic energy from tritium to produce electricity. The mission marks a historic step for commercial nuclear power in space and demonstrates the potential for safe and compact nuclear power systems. The launch was first reported by Nuclear Newswire.

Source | Originally Published: July 8, 2026

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