The 22° Halo is a striking optical ... is just after sunset or before sunrise when the sky is dark enough to reveal its presence. Most visible in spring and autumn, this phenomenon is a gentle ...

OPTICAL phenomena of a ... On the 25th, shortly before sunset, the atmosphere, which was exceedingly clear except in the west, was suffused with a brilliant tint of lake. Over and to the left ...

Adrian Conchie, 39, was walking on a fell in the Lake District when he looked down and noticed the spectacular display, known as the Brocken spectre, on New Year's Eve.

The optical phenomenon, known as “Pollen corona,” occurs when the Sun is partially obscured and light hits a swarm of pollen, resulting in a scattering of wavelengths and diffraction patterns.

A time-lapse video of an mysterious optical phenomenon captured by Eric Sterman is certain to leave his fellow photographers green with envy. Sterman was making a video of a Hawaii sunset on the ...