Just as the sun slips behind the Chilean Andes, it seemed to send up a tiny emerald flare. The photograph, taken from Cerro Pachón in Chile by NOIRLab Audiovisual Ambassador Petr Horálek, captures a ...

(FOX 5/KUSI) — When going for a sunset stroll along one of the many beaches in San Diego County, there may be a chance to see a phenomenon simply referred to as a “green flash.” According to experts ...

(KUSI) — When going for a sunset stroll along a beach, there may be a chance to see a phenomenon referred to as a “green flash.” According to experts at EarthSky, the green flash can be seen shortly ...

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 ...