Ice crystals in Earth's atmosphere sometimes align just right to create various striking visual effects, from a halo around ...

Scientists say they’ve finally solved the mystery of how clouds shoot lightning - Lightning, which can heat the atmosphere to ...

Residents of Shantou, Guangdong, witnessed a breathtaking natural phenomenon on July 26. As storm clouds filled the sky, a vivid iridescent cloud—also known as a “rainbow cloud”—appeared above the ...

Social media users were blown away by the scene in the viral clip, with one saying: "the odds of catching this must be astronomical." ...

ORLANDO, Fla. – Several communities that saw storms Tuesday night caught a glimpse of a rare and beautiful optical phenomenon ...