'Sun Dog' Viewed From Train in Moscow

  • 11 years ago
An atmospheric phenomenon known as a ‘Sun Dog’ was visible in Moscow, Russia on January 19. The halo effect from the sun was filmed by Valera Yangurazov from a metro train in temperatures of minus 20 degree Celsius. The phenomenon occurs when light is refracted through ice crystals in the atmosphere. Credit: Valera Yangurazov

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