
Nuclear power - Wikipedia
Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by nuclear fission of …
What is Nuclear Energy? The Science of Nuclear Power
Nov 11, 2025 · 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 …
Trump’s rush to build nuclear reactors raises worries : NPR
5 days ago · A new program at the Department of Energy is pushing the development of nearly a dozen new reactor designs at breakneck speed.
Nuclear power | Definition, Issues, & Facts | Britannica
Nov 15, 2025 · There are two ways of releasing nuclear energy: fission and fusion. Nuclear power provides almost 15 percent of the world’s electricity. The first nuclear power plants, which were …
Nuclear - Department of Energy
Nuclear power, the use of sustained nuclear fission to generate heat and electricity, provides around 6 percent of the world's energy.
What Is Nuclear Energy? | Nuclear Regulatory Commission
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 …
Nuclear Power in the World Today
4 days ago · Nuclear technology uses the energy released by splitting the atoms of certain elements. It was first developed in the 1940s, and during the Second World War research …
Nuclear Energy Factsheet - Center for Sustainable Systems
Nuclear power plants generate electricity by using controlled nuclear fission chain reactions to heat water and produce steam that powers turbines. Nuclear is often labeled “clean” energy …
What Is Nuclear Energy? | NEI
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 …
Japan prepares to restart world's biggest nuclear plant, 15 years …
1 day ago · Since the Fukushima nuclear accident in 2011, Japan has restarted 14 reactors of its plant that remain operable as it tries to wean itself off imported fossil fuels.