There are a lot of reasons for nuclear power to be good and bad. Cheap and efficient power! Sounds too good to be true! But disasters occur with this amazing source of power. The earthquake in Fukishima caused a massive nuclear meltdown. Chernobyl was a massive explosion in a nuclear power plant because of reactor testing. Spewing millions of particles of nuclear waste making the area unlivable for about 20,000 years. Attacks on nuclear power plants are also a fear.