common halo around the sun, colored spots of light on either side of the sun known as "sundogs," an upper tangent arc and a rare circumzenithal arc that resembles an upside-down rainbow.

A halo around the moon in Lehigh County ... has to be high in the sky for a halo to appear. For an actual rainbow to appear, the sun has to be low in the sky, so you'll only ever see a true ...

you may have spotted a bright ring of light around the sun. Known as a sun halo, photos of the rare sighting quickly made their way across social media and messaging platforms after it was spotted ...

Sometimes, you might even see hints of rainbow colors within the halo ... They can be mistaken for sun dogs: While sun halos form a full circle around the sun, a similar phenomenon called a ...

PORTLAND (WGME) --Have you ever seen a halo around the moon ... almost like a rainbow. Often, halos and other optical phenomena, like sun dogs, can be seen before precipitation.

It was so rare and spectacular that even former Prime Minister Lee Hsien Loong shared photo of it. Read more at stomp.straitstimes.com ...

Hong Kong on Tuesday witnessed a rare natural phenomenon, a halo around the sun, that can be experienced only when meteorological conditions are right. The Observatory posted pictures on its ...