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by dennis
Wed Jan 21, 2009 7:15 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Unusual Light Pillars Over Latvia (2009 Jan 12)
Replies: 176
Views: 191488

Re: Unusual Light Pillars Over Latvia (2009 January 12)

I think the fanning is due to a moisture gradient falling off rapidly moving upward from where the fanning starts.