<ul><li>Research at a mountaintop observatory in Armenia has revealed insights into the origins of lightning by studying gamma-ray glows created during thunderstorms.</li><li>Thunderstorms generate strong electric fields that accelerate atmospheric free electrons, resulting in a cascade of secondary charged particles and the emission of gamma rays.</li><li>Measurements taken at the research station on Mount Aragats confirmed the existence of gamma-ray glows, providing direct evidence of the phenomenon.</li><li>The discovery of high electric field strengths near the ground challenges previous assumptions and could help solve the mystery of how lightning is initiated.</li></ul>

Mountaintop observations of gamma-ray glow could shed light on origins of lightning

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