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SpaceNukes Wins DARPA Contract for Space Nuclear Reactors

October 22, 2026
2 min read
Sponsored by: Jumpseat Solutions
Key Takeaways
  • DARPA awards SpaceNukes contract for space nuclear reactor development.
  • SpaceNukes cooperates with Los Alamos National Laboratory on nuclear ground tests.
  • Kilopower technology aims for dynamic power regulation in space applications.
  • SpaceNukes' team includes original KRUSTY project members.
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Strategic Implications

This contract may indicate a shift towards commercialization of space nuclear energy, with SpaceNukes' experience suggesting a viable path for other companies. The partnership with Los Alamos National Laboratory could signal a trend of collaboration between commercial entities and national research institutions, which may accelerate the development of space nuclear reactors.

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What Happened

Commercial Company Advances Kilopower Technology with Los Alamos National Laboratory

The US Defense Advanced Research Projects Agency (DARPA) has awarded a contract to SpaceNukes for the development of space nuclear reactors, with the company cooperating with Los Alamos National Laboratory on nuclear ground tests. SpaceNukes’ team includes members of the original KRUSTY project, which conducted a successful nuclear ground test in 2018. The contract aims to advance the Kilopower technology, which could provide dynamic power regulation for space applications. This development was first reported by 36Kr.

Source | Originally Published: October 22, 2026

Companies Mentioned
SpaceNukes Los Alamos National Laboratory DARPA Lockheed Martin BWX Technologies
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Home › Categories › SPACE & SATELLITES

SpaceNukes Wins DARPA Contract for Space Nuclear Reactors

October 22, 2026
2 min read
Sponsored by: Jumpseat Solutions
Key Takeaways
  • DARPA awards SpaceNukes contract for space nuclear reactor development.
  • SpaceNukes cooperates with Los Alamos National Laboratory on nuclear ground tests.
  • Kilopower technology aims for dynamic power regulation in space applications.
  • SpaceNukes' team includes original KRUSTY project members.
Sign in to view key takeaways Get full access to in-depth analysis and key takeaways.
Sign In
Silver membership required Upgrade to Silver to access Key Takeaways.
Upgrade
Strategic Implications

This contract may indicate a shift towards commercialization of space nuclear energy, with SpaceNukes' experience suggesting a viable path for other companies. The partnership with Los Alamos National Laboratory could signal a trend of collaboration between commercial entities and national research institutions, which may accelerate the development of space nuclear reactors.

Sign in to view strategic implications Get full access to strategic analysis and expert insights.
Sign In
Silver membership required Upgrade to Silver to access Strategic Implications.
Upgrade

What Happened

Commercial Company Advances Kilopower Technology with Los Alamos National Laboratory

The US Defense Advanced Research Projects Agency (DARPA) has awarded a contract to SpaceNukes for the development of space nuclear reactors, with the company cooperating with Los Alamos National Laboratory on nuclear ground tests. SpaceNukes’ team includes members of the original KRUSTY project, which conducted a successful nuclear ground test in 2018. The contract aims to advance the Kilopower technology, which could provide dynamic power regulation for space applications. This development was first reported by 36Kr.

Source | Originally Published: October 22, 2026

Companies Mentioned
SpaceNukes Los Alamos National Laboratory DARPA Lockheed Martin BWX Technologies
Related Stories
SPACE & SATELLITES
SpaceNukes Wins DARPA Agreement for Autonomous Reactor Test
Advancing Nuclear Power For National Security Missions
Oct 21, 2026 · 2 min read
SPACE & SATELLITES
NASA, DOE Partner on Nuclear Reactors for Space
Agreement Expands Collaboration on Space Propulsion Technologies
Oct 12, 2026 · 2 min read
SPACE & SATELLITES
US Space Force Awards $161M Contract for Orbital Nuclear Reactor
California Startup Antares Advances Space-Based Nuclear Power
Sep 13, 2026 · 2 min read
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