Sunsets Archives -

How to See a Green Flash at Sunset

How to See a Green Flash at Sunset

May 30, 2018

Many people have never heard of a green flash at sunset. Those who have sometimes border on obsession at trying to see the next one. The phenomenon occurs, fleetingly, as the sun disappears below the horizon. While the upper edge of the sun is still barely visible, the flash of green makes its appearance for just a second or two. The green flash is most easily...