A green flash is a rare event that occurs around sunrise or sunset, in which green light makes it through the refraction of ...

Add Yahoo as a preferred source to see more of our stories on Google. A photograph of a sunset over the ocean with a green flash around the sun. As the sun dips below the horizon and the light starts ...

Discover a rare optical phenomenon that appears as a brief green glow at the top of the sun just after sunset or just before sunrise. The green flash happens when Earth’s atmosphere bends sunlight, ...

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 ...

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 the horizon.

Discover a rare optical phenomenon that appears as a brief green glow at the top of the sun just after sunset or just before ...