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“The purple light or glow, which appears roughly fifteen or twenty minutes after sunset... looks like an isolated bright spot fairly high in the sky over the place the sun has set, and then it quickly expands and sinks until it blends with the colors underneath.” — James Elkins
The purple light or glow, which appears roughly fifteen or twenty minutes after sunset... looks like an isolated bright spot fairly high in the sky over the place the sun has set, and then it quickly expands and sinks until it blends with the colors underneath.