Nov 11, 2025 · What is nuclear fission? Nuclear fission is a reaction where the nucleus of an atom splits into two or more smaller nuclei, while releasing energy. For instance, when hit by a …

Sep 13, 2023 · Nuclear fusion is the process by which two light atomic nuclei combine to form a single heavier one while releasing massive amounts of energy. Fusion reactions take place in …

Oct 21, 2025 · The 44th edition of Reference Data Series No. 1 (RDS-1) contains estimates of energy, electricity, and nuclear power trends up to the year 2050. The publication is organized …

The articles and videos on this page offer easy-to-understand explanations of major topics in nuclear science and technology. The many peaceful uses of nuclear technology have a …

Jan 24, 2025 · As the world marks the International Day of Clean Energy in 2025, global momentum behind nuclear energy continues to build, with the clean power source set to …

Oct 10, 2025 · Energy is essential for sustainable economic growth and improved human welfare. Nuclear energy provides access to clean, reliable and affordable energy, mitigating the …

50 Years of Nuclear Energy1 “The energy produced by breaking down the atom is a very poor kind of thing. Anyone who expects a source of power from the transformations of these atoms …

Nov 7, 2025 · The IAEA is the world's centre for cooperation in the nuclear field, promoting the safe, secure and peaceful use of nuclear technology. It works in a wide range of areas …

Dec 23, 2024 · The IAEA’s ‘Nuclear Explained’ series takes scientific and technical subjects related to nuclear topics and makes them easier to understand. Delve into our top explainers …

Sep 16, 2024 · The International Atomic Energy Agency (IAEA) has revised up its annual projections for the expansion of nuclear power for a fourth successive year. World nuclear …