Uranium is a heavy, radioactive metal found in the Earth's crust and is a critical resource for nuclear energy generation. Its most common isotope, U-235, is used as fuel in nuclear reactors and in the production of nuclear weapons. Uranium mining and processing are significant industries in countries such as Kazakhstan, Canada, and Australia. The commodity’s price is influenced by energy demand, geopolitical factors, and supply constraints, making it an important focus for investors and policymakers.