Nuclear power is an alternative source of energy that relies on the process of nuclear fission to generate electricity. There are several synonyms for nuclear power, such as atomic energy, atomic power, nuclear energy, and fission power. These terms refer to the same technology, where the energy is produced by splitting atoms. Other common phrases used to describe nuclear power include nuclear reactors, nuclear plants, and nuclear facilities. Despite its widespread use, nuclear power has been a subject of controversy due to its safety, environmental impact, and potential for nuclear accidents. Despite this, nuclear power remains a vital source of electricity for many countries around the world.