The Astronomy Picture of the Day for August 2, 2026, showcases a remarkable phenomenon observed in West Virginia. This stunning image captures a ‘fire rainbow,’ scientifically known as iridescence, created within a lenticular cloud formation. The iridescent colors were produced by diffraction caused by sunlight interacting with ice crystals suspended within the clouds. Researchers believe this particular display occurred due to atmospheric conditions and temperature gradients over the Appalachian Mountains. The image was submitted by an anonymous contributor through the APOD Archive Submissions Index, highlighting the ongoing efforts to document celestial events.
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This PlaneNews briefing summarizes reporting originally published by www.nasa.gov.
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