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《科学新闻》 第208卷 第2期 · 2026年2月刊 · 中文解读

中微子发现70年后,幽灵粒子仍有秘密待解

70 years after neutrinos were discovered, the ghostly particles still have secrets to tell · Emily Conover
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这篇讲什么
本文回顾了中微子发现70年来的历史,并探讨了科学家仍在努力解答的关于中微子质量、性质及其在宇宙中作用的问题。
原文开头
eutrinos have been with us since the beginning. They existed alongside prehistoric humans, dinosaurs and the first scattered crumbs of life on Earth. The birth of the solar system, the formation of the cosmic web, the moments after the Big Bang — all were awash with the lightweight subatomic particles that we gave the name neutrino. But only in the last 70 years have we known for certain they were there. In 1956, physicists Clyde Cowan and Frederick Reines unveiled the particles’ existence. And exist they do. Not in meek scarcity, either. They are the most abundant massive particle in the universe, outnumbering protons about a billion to one. Scientists are still grappling with what these particles are all about. …
摘自《科学新闻》(Science News)第208卷 第2期 · 2026年2月刊,Emily Conover。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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