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  1. 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 …

  2. Nuclear fusion | Development, Processes, Equations, & Facts

    5 days ago · Nuclear fusion, process by which nuclear reactions between light elements form heavier elements. In cases where interacting nuclei belong to elements with low atomic …

  3. 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.

  4. 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 …

  5. 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 …

  6. Nuclear Fusion - HyperPhysics

    Nuclear fusion is the process where atomic nuclei combine, releasing energy that powers stars and has potential for clean energy production.

  7. Fission vs. Fusion: Understanding Key Differences in Nuclear Energy

    May 11, 2025 · Nuclear energy has long been a topic of fascination and debate. At its core are two fundamental processes: fission and fusion. Both processes release energy, but they …

  8. 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 …

  9. Fission vs Fusion – What Is the Difference?

    Oct 4, 2023 · Learn about the difference between nuclear fission vs fusion. Compare the two processes and explore the pros and cons of each.

  10. 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 …