
Nuclear fusion - Wikipedia
Nuclear fusion is a reaction in which two or more atomic nuclei combine to form a larger nucleus. The difference in mass between the reactants and products is manifested as either the release …
Nuclear fusion | Development, Processes, Equations, & Facts
Jan 2, 2026 · Nuclear fusion, process by which nuclear reactions between light elements form heavier elements. In cases where interacting nuclei belong to elements with low atomic …
Understanding the Difference Between Nuclear Fission and Fusion ...
On this page: What is Nuclear Fission? Key Characteristics of Fission Technologies What is Nuclear Fusion? Key Characteristics of Fusion Technologies How Are Fusion and Fission …
Fission and Fusion: What is the Difference? - Department of Energy
Apr 1, 2021 · Learn the difference between fission and fusion - two physical processes that produce massive amounts of energy from atoms.
What is Fusion, and Why Is It So Difficult to Achieve?
So how exactly does nuclear fusion work? Simply put, nuclear fusion is the process by which two light atomic nuclei combine to form a single heavier one while releasing massive amounts of …
Understanding Nuclear Fusion: The Promise of Clean Energy
Jul 27, 2025 · High above Earth, in the vast vacuum of space, our Sun burns with relentless intensity. It’s not fueled by coal or oil, nor does it flicker like a candle. It is powered by a …
Nuclear Fusion - HyperPhysics
Nuclear fusion is the process where atomic nuclei combine, releasing energy that powers stars and has potential for clean energy production.
What is Fusion? - ITER
What we see as light and feel as warmth is the result of a fusion reaction in the core of our Sun: hydrogen nuclei collide, fuse into heavier helium atoms and release tremendous amounts of …
Fusion - Understand Energy Learning Hub
Nov 12, 2023 · Fusion offers the possibility of an abundant carbon-free energy resource with no long-lived radioactive waste. However, fusion energy is still in the research phase because we …
Fusion Energy | Department of Energy
Dec 19, 2025 · Fusion can potentially provide a safe, abundant, zero-carbon-emitting source of reliable primary energy. To reach the point where fusion can reliably produce electricity and …