: a process in which the nuclei of atoms are joined
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Combining two reactor designs The research will focus on combining tokamaks and stellarators, two different types of machines designed to harness nuclear fusion for clean energy.—
Neetika Walter,
Interesting Engineering,
22 Oct. 2026 Supernovas occur when massive stars run out of fuel for nuclear fusion, effectively ending their lives.—
Robert Lea,
Space.com,
14 Oct. 2026 Deep in a star’s core, nuclear fusion pumps out heat and light, which slowly filters up to the star’s surface.—Quanta Magazine,
14 Sep. 2026 As part of its nuclear fusion processes, the Sun produces a particularly interesting isotope of helium, known as helium-3.—
Eric Berger,
ArsTechnica,
26 Aug. 2026 See All Example Sentences for nuclear fusion