Mysteries Department
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Questions

Research questions are the building block of our platform of scientific inquiry. Key questions are the ones at the heart of a mystery; every other question helps answer one of them.

4questions0answered0with no evidence yet
Ball lightning
Ball lightning2 key questions · 4 questions · 0 answered
Open the mystery
QuestionWhere it stands
Most likelyBall lightning is a physical luminous object produced in or near thunderstorms
Most likelyLightning vaporises soil silica; silicon nanoparticle networks glow as they slowly oxidise
Most likelyYes; it was a ball of vaporised soil elements sustained after the stroke