Image: A rare optical phenomenon spotted from orbit

Despite humankind's scientific prowess there are still many phenomena that defy explanation or a common agreement on why something happens. A 'glory' is a rare optical phenomenon that is mostly seen by pilots and mountain climbers looking down at mists or clouds. Forming a miniature circular rainbow, glories are seen when the Sun shines from behind and interacts with water droplets to refract light back to the observer.

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