+**Fusion** is the process where two light [atomic nuclei](/wiki/nuclei) combine to form a single, heavier nucleus. This fundamental reaction releases immense [energy](/wiki/energy), powering stars like our Sun. Scientists strive to harness this clean power source on Earth.
+## See also
+- [Plasma](/wiki/plasma)
+- [Fission](/wiki/fission)
+- [Stars](/wiki/stars)
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