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Heavenly stuff by Ragnar Th. Sigurdusson
Welcome to the playground of light. It can be a magical place. The northern sky is a magnificent canvas for colors and glow, light and darkness. Science tells us that northern lights appear due to charged particles from the Sun, mainly electrons and protons interacting with Earth’s magnetic field and atmosphere, causing optical emissions. This natural phenomenon has fascinated us through the ages and its intensity and diversity will surely continue to amaze. Just look up, the sky might be dancing …
- Publisher: JPV (2015)