nuclear fission

noun

physics
: a process in which the nucleus of a heavy atom is split apart

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It is man made and produced by nuclear fission, according to the FDA. Saman Shafiq, USA Today, 22 Sep. 2025 This allows for more nuclear fission and generates more energy. Ken Silverstein, Forbes.com, 17 Sep. 2025 In a bold, strategic move for the U.S., acting NASA Administrator Sean Duffy announced plans on Aug. 5, 2025, to build a nuclear fission reactor for deployment on the lunar surface in 2030. Clive Neal, Space.com, 31 Aug. 2025 That leaves nuclear fission and radioisotope power as the only viable options for deep-space missions. IEEE Spectrum, 25 Aug. 2025 See All Example Sentences for nuclear fission

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“Nuclear fission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nuclear%20fission. Accessed 30 Sep. 2025.

Medical Definition

nuclear fission

noun
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