The green flash is a rare, brief optical event of green, yellow, and sometimes blue that colors the horizon, occurring at sunrise or sunset most often in the western U.S. Refraction and dispersion ...

To see the rare green flash phenomenon, two conditions must be met: a clear day with no clouds or haze and a distant edge to ...

If you take a walk at dusk on one of the numerous beaches around San Diego County, you might be lucky enough to spot an event ...

Growing up near the ocean in Southern California, it was somewhat of a family tradition to watch the sunset on every occasion we could, and attempt to get a glimpse of the elusive “green flash.” ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A green flash is seen during a sunset at Cerro Pachó in the Chilean Andes. . | Credit: ...

The Fabled “Green Flash” at sunset or sunrise can sometimes be seen on crystal-clear days in January. At the instant the sun’s upper rim is last visible at sunset, and also at the instant when it is ...