New Study Provides First Precise Explanation for How Lightning Initiates in Nature

Jul 28, 2025 - 14:15
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New Study Provides First Precise Explanation for How Lightning Initiates in Nature
NASA’s high-flying ER-2 airplane carries instrumentation in this artist’s impression of the Airborne Lightning Observatory for Fly’s Eye Geostationary Lightning Mapper Simulator and Terrestrial Gamma-ray Flashes (ALOFT) mission to record gamma rays (colored purple for illustration) from thunderclouds. Image credit: NASA / ALOFT team.

In a new paper, Penn State Professor Victor Pasko and his colleagues described how they determined strong electric fields in thunderclouds accelerate electrons that crash into molecules like nitrogen and oxygen, producing X-rays and initiating a deluge of additional electrons and high-energy photons -- the perfect storm from which lightning bolts are born.

The post New Study Provides First Precise Explanation for How Lightning Initiates in Nature appeared first on Sci.News: Breaking Science News.

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