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

Sun dogs. You may have noticed these as a tiny rainbow spot in the sky. I get questions about these all the time. For Sun dogs to appear, you need sunshine and ice crystals suspended in the ...

PETOSKEY — If you looked up at the sky today and noticed a glowing ring around the sun, you’re not alone ... Sometimes, you might even see hints of rainbow colors within the halo, depending ...

The sky isn't just blue by chance. It takes all the colors of the rainbow for us to see it that ... our eyes are more sensitive to it and the sun emits more blue than violet energy.

Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.

The brighter the sun, the clearer the rainbow. Advertisement Article continues ... They will seem larger and higher in the sky in the early morning and late afternoon, when the sun is lower ...