SpaceNukes wins DARPA agreement to test active control on a Kilopower reactor

CEO Andy Phelps is taking a team that includes people who worked on the 2018 KRUSTY test into a new phase: ground-testing control rods designed for more active reactor operation.

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Primary source: PR Newswire

Why it matters

SpaceNukes is taking a reactor with a documented passive-control test into an effort to demonstrate active, autonomous operation. A successful ground demonstration would provide evidence for that technical path; the agreement itself does not show that the system works.

A SpaceNukes sign hangs behind engineers observing control rods poised over a compact reactor test vessel.

SpaceNukes CEO Andy Phelps says DARPA awarded the company an agreement to develop and ground-test active controls for a Kilopower reactor, building on a 2018 test led by several members of its team, according to SpaceNukes' announcement.…

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