What you do is finally close the cycle with a fast breeder... This was so clear, then Astrid got shot for no good reason. https://en.m.wikipedia.org/wiki/ASTR

What you do is finally close the cycle with a fast breeder... This was so clear, then Astrid got shot for no good reason. https://en.m.wikipedia.org/wiki/ASTRID_(reactor) https://en.m.wikipedia.org/wiki/ASTRID_(reactor)