- Dec 28, 2003
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SAN FRANCISCO —At sunrise and sunset, only ROY shows up for rainbow duty—G and BIV don’t appear for the earliest and latest color shows in the sky. Rainbows, it seems, are far more complex than the simple mnemonic for the colors of the rainbow that we all learned as children.
http://news.nationalgeographic.com/2015/12/151218-rainbow-color-sunrise-sunset-atmosphere-science/
http://news.nationalgeographic.com/2015/12/151218-rainbow-color-sunrise-sunset-atmosphere-science/