
What is Nuclear? – Learn about nuclear power
Jun 26, 2025 · Start here to learn more about nuclear power's capabilities and limitations. You'll learn about different types of nuclear reactors, reprocessing, thorium, fission vs. fusion, and …
What is Nuclear Energy? The Science of Nuclear Power
Nuclear energy is a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons. This source of energy can be produced in two ways: fission – when …
Nuclear explained - U.S. Energy Information Administration (EIA)
All nuclear power plants use nuclear fission, and most nuclear power plants use uranium atoms. During nuclear fission, a neutron collides with a uranium atom and splits it, releasing a large …
Nuclear Energy - Education
Oct 19, 2023 · Nuclear energy is the energy in the nucleus, or core, of an atom. Nuclear energy can be used to create electricity, but it must first be released from the atom.
Nuclear energy | Definition, Sources, Uses, & Facts | Britannica
Sep 25, 2025 · Nuclear energy, energy that is released in significant amounts in processes that affect atomic nuclei, the dense cores of atoms. One method of releasing nuclear energy is by …
Introduction to Nuclear Energy - Understand Energy Learning Hub
Nuclear energy is a carbon-free and extremely energy dense resource that produces no air pollution. Nuclear reactions produce large amounts of energy in the form of heat.
What Is Nuclear Energy? | Nuclear Regulatory Commission - NRC
Aug 19, 2025 · When the electricity is made from atoms splitting apart, it's called nuclear energy. All power plants convert heat into electricity using steam. At nuclear power plants, the heat to …
What Is Nuclear Energy?
Nuclear energy comes from splitting atoms in a reactor to heat water into steam, turn a turbine and generate electricity. Ninety-four nuclear reactors in 28 states generate nearly 20 percent …
What Is Nuclear Energy? A Definition and How It Works
Nuclear energy is derived from the forces that bind the nucleus of an atom. This energy is released by intentionally altering the atomic nucleus, yielding a tremendous amount of thermal …
Explainer: What Is Nuclear Energy? - Earth.Org
Feb 23, 2022 · Nuclear energy is an energy source that the nucleus of an atom naturally contains, which can be extracted and produce electricity by creating nuclear fission in a reactor.