is the spent fuel from the fission reaction. These consist of roughly 3% waste isotopes, 1% plutonium isotopes, and 96% uranium isotopes. This waste is high in transuranic elements, which have ...

Nuclear fission has long been a cornerstone of global energy production. With increasing energy demands, the International ...

Fermi, among others, realized that nuclear fission was accompanied ... (If the chain reaction started with uranium, it also created a byproduct, plutonium, a better fuel for a nuclear weapon.) ...

With the world’s largest reserves of 1.07 million tonnes, thorium is India’s second biggest energy resource, after coal— ...

By the end of the year the physicist Werner Heisenberg had calculated that nuclear fission chain reactions might be ... into "element 94," now called plutonium. Like uranium 235, element 94 ...