Ball lightning is an unexplained atmospheric electrical phenomenon described as luminescent, spherical objects that vary from pea-sized to several meters in diameter. Scientifically, the existence of ball lightning as a phenomenon remains unproven.

Ball lightning is an unexplained atmospheric electrical phenomenon described as luminescent, spherical objects that vary from pea-sized to several meters in diameter. Scientifically, the existence of ball lightning as a phenomenon remains unproven.