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- Mon Jan 12, 2009 9:11 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Unusual Light Pillars Over Latvia (2009 Jan 12)
- Replies: 176
- Views: 189287
Re: Unusual Light Pillars Over Latvia (2009 January 12)
Sorry if I'm stating something that's already been discussed, due to it's simplicity... But... Could the columns and the diffracted tops, exist in two different layers of air, with small transitions between the two, where one layer allows the formation of ice crystals that produce the laser like lig...