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Why is the sun red? Smoke from SoCal fires is affecting your air. Here's who is impacted
Smoke particles scatter sunlight more, lending to the appearance of longer wavelengths of light, which appear red, the Indianapolis Star reported. Smoke advisory due to Line, Roblar Fires The ...
BBC3y
Red Arrows aircraft could use 'green' smoke in displays
Aircraft used by the world famous Red Arrows could use more environmentally friendly smoke in future displays. The Lincolnshire-based aerobatic team is seeking a "greener" alternative to its red ...