ScienceModernglobalhigh confidence

Ball lightning is a rare and unexplained phenomenon described as luminescent spherical objects.

Notes on verification

Confirmed by multiple independent, credible sources including peer-reviewed physics research, a plasma physics institute, and reputable science journalism, with consistent agreement on rarity, unexplained nature, and spherical luminescent appearance. [tier=gold indep_score=0.925 clusters=6 claim_tier=notable]

Sources