Home > Kids and Teens > School Time > Science > The Earth > The Atmosphere > Optical Effects > Green Flash
Green flashes are optical effects that occur around sunset or sunrise, when a green spot is visible above the sun.
http://www.exo.net/~pauld/physics/atmospheric_optics/green_flash.html
Explains the physics of why this occurs.
http://www.weatherscapes.com/album.php?cat=optics&subcat=green_flash
Several pictures of green flashes, with an explanation of why it occurs.
http://www.atoptics.co.uk/atoptics/gf1.htm
Explains the different types of green flashes, how they form, their appearance, an image gallery and how to see them.
http://en.wikipedia.org/wiki/Green_flash
Explains what they are, and when to see them.
Home > Kids and Teens > School Time > Science > The Earth > The Atmosphere > Optical Effects > Green Flash
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