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.

As the sun dips below the horizon and the light starts to dim, lucky observers may spot a rare, brief flash of emerald. This is the "green flash," which can sometimes be seen right after sunset or ...

SAN DIEGO, CA— The Green Flash is a great breakfast spot on the Pacific Beach boardwalk in San Diego. It is also an optical ...

One of those things, it turns out, is the green flash, an atmospheric optical feature that occurs when weather conditions and visibility are just right. Watch NBC Bay Area News 📺 Streaming free ...

A green flash can occur at either sunrise or sunset but is more easily observable during the latter. On a cloudless evening, Earth’s atmospheric sunlight distortion is most pronounced when the sun is ...

The earliest undisputed scientific record of the green flash was made by a "W. Swan" in 1865 when he saw a "dazzling emerald green" flash at sunrise over a distant mountain.

One of those things, it turns out, is the green flash, an atmospheric optical feature that occurs when weather conditions and visibility are just right. 📺 Los Angeles news 24/7: Watch NBC4 free ...

THE explanation of the bluish (?) green flash of light sometimes seen at sunset given in your note last week (p. 495) does not seem to me to be a sufficient explanation of all the observations. If ...

While the length of a green flash is dependent on the speed at which the sun is setting or rising, usually between one and three seconds, the longest recorded observation lasted for a whopping 35 ...