>It doesn't matter _why_ Pu-238 is unavailable Why not exactly? Because we used to buy it from Russia because we stopped making it ourselves? Anyways they ref

>It doesn't matter _why_ Pu-238 is unavailable Why not exactly? Because we used to buy it from Russia because we stopped making it ourselves? Anyways they reference here that it's expected to finally increase production to a reasonable amount soon. [1]https://en.wikipedia.org/wiki/Plutonium-238 https://en.wikipedia.org/wiki/Plutonium-238