3
Furthermore, Russia’s invasion of Ukraine in 2022 slammed the doors on supplies of Russian uranium, including the fuel with a higher concentration of uranium-235 that’s needed to make the pellets for Kairos’s efficient reactors. The US and Europe have since been scrambling to mobilize domestic production, but the process will take years. In the meantime, the DOE has agreed to supply Kairos and a few other US companies developing similar reactors with limited quantities of the specialized uranium…
