Another day, another nine-figure round for a nuclear startup.
Radiant Nuclear said today that it has raised more than $300 million, just one day after Last Energy said it had raised $100 million. Three weeks ago, X-energy raised $700 million, and in August, Aalo Atomics raised $100 million. Heck, Radiant itself raised $165 million just six months ago.
Given the string of investments, it seems reasonable to ask whether the nuclear world is in a bubble. Investment in the technology has tracked closely with the data center boom. AI requires…

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