Optical & Electrical Phenomena

Discover the ideal conditions for spotting a lunar rainbow. This guide covers moon phases, dark adaptation, and location tips for night-time observers.

Discover the science of red sprites lightning, high-altitude electrical discharges that fire upward from severe thunderstorms into the mesosphere.

Explore the scientific classification and physics of every major types of lightning, from standard ground strikes to rare high-altitude discharges.

Learn how does St. Elmo's fire form through corona discharge, plasma science, and the point discharge effect in stormy weather.

Learn how do 22 degree halos form when sunlight refracts through hexagonal ice prisms in cirrus clouds. Explore the science behind this optical effect.

Learn how does the aurora australis form through solar wind and magnetic field interaction. See how particles create glowing lights in the atmosphere.

Learn how does the aurora borealis form through the interaction of solar wind and the magnetosphere.

Learn how do mirages form through light bending and thermal inversions. Understand the science behind desert illusions and Arctic superior images.

Explore the science behind this rare plasma fireball. Learn how does ball lightning form through silicon vapor oxidation and electrical discharge.

Learn how does cloud-to-cloud lightning form via charge separation and electrical discharge within storm cells. Discover the atmospheric science to Learn.

Learn how does intra-cloud lightning form through charge separation in cumulonimbus clouds and how vertical updrafts trigger this electrical discharge.

How does cloud-to-ground lightning form? Explore the physics of stepped leaders, return strokes, and charge separation in storm clouds.