Have You Ever Seen the Green Flash?

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SUMMARY

The green flash is a real atmospheric phenomenon that occurs just as the Sun sets below the horizon, producing a brief, vivid green light. This optical effect is caused by the refraction of sunlight in the Earth's atmosphere, which separates light into different colors. Many adventurers and enthusiasts seek to witness this rare occurrence, which is often considered a myth. The phenomenon is well-documented and can be observed under specific atmospheric conditions.

PREREQUISITES
  • Understanding of atmospheric optics
  • Basic knowledge of light refraction
  • Familiarity with sunset observation techniques
  • Awareness of geographical locations conducive to viewing
NEXT STEPS
  • Research atmospheric refraction and its effects on light
  • Explore locations known for optimal sunset viewing
  • Study photography techniques for capturing the green flash
  • Investigate historical accounts and scientific studies on the green flash
USEFUL FOR

Outdoor enthusiasts, photographers, and anyone interested in natural phenomena and atmospheric science will benefit from this discussion.

Ivan Seeking
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Explanation: Many think it is just a myth. Others think it is true but its cause isn't known. Adventurers pride themselves on having seen it. It's a green flash from the Sun. The truth is the green flash does exist and its cause is well understood. Just as the setting Sun disappears completely from view, a last glimmer appears startlingly green. [continued]

http://antwrp.gsfc.nasa.gov/apod/ap040321.html
 
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Ivan, that is SO COOL! I've always wanted to see that! I've never seen a picture of it, so I couldn't even really mentally visualize what it might look like. Thanks!
 

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