In reality, a green rim is there at every sunset. It's just usually so thin, and so brief (a second or two), that our eyes ...

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 ...

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 ...

If you’ve ever found yourself wishing for the ability to read other people’s thoughts or the ability to see into your own heart, all you have to do is stare at the horizon directly at sunrise or ...

Craig Hayslip, a faculty research assistant at Oregon State University’s Marine Mammal Institute, captured the elusive “green flash” on the ocean horizon April 20, 2024, at 8:10 p.m. He photographed ...