Red sky at night, sailor’s delight. Red sky in morning, sailor’s warning” is real science. Here’s how dust, atmospheric ...

nature needs a little bit of help. The natural atmosphere of nitrogen and oxygen will never tip a sunset beyond an orange hue, but pollution particles can cause a deep red sunset. The Chilean city of ...

SACRAMENTO, CA — The western sky offered competing features Monday night as the glowing red sunset and crescent moon ... If ...