On the anniversary of the Nagasaki bombing Dr James Conca returns to Decouple to talk about Nuclear Weapons, disarmament and the Megatonnes to Megawatts program in which 20,000 Nuclear warheads worth of Russian highly enriched uranium was turned into fuel for America's nuclear reactor fleet and provided 10% of US electricity for two decades. We also touch on the Beirut explosion, Supernovas and the origin of planet earth, Tritium and so much more!