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by Kalvin
Mon Jan 12, 2009 10:24 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Unusual Light Pillars Over Latvia (2009 Jan 12)
Replies: 176
Views: 191314

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

Wondering if heat from these lights is causing the ice crystals to rise rather than fall --- not all lights are causing creating this effect --- perhaps these are hotter lights --- maybe a fountain effect at the top at a thermal layers edge ---