If you looked up at the night sky during the past 24 hours, you might have seen a ring around the moon. Viewers from all over the nation and even in other parts of the world were able to see the halo, ...

On Reddit, users located as far as the U.K. also reported seeing the ghostly phenomenon. A moon halo is actually an atmospheric optical illusion that causes a large, bright ring to surround our ...

PETOSKEY — If you looked up at the sky today and noticed a glowing ring around the sun, you’re not alone. That bright, circular halo is a natural optical phenomenon known as a sun halo, and while it ...

Referred to as a "moon halo," "moon ring" or "22° halo," the glowing ring around the moon is actually an optical phenomena. According to space.com, "the moon's halo or lunar halo is an optical ...

(WLUK) -- If you've looked up at the sky at any point over the past few days, you may have noticed a peculiar circle of light surrounding the sun or moon. The optical phenomenon known as a halo was ...

PETOSKEY — If you look up at the sky on a sunny day, a glowing ring could be visible around the sun under certain conditions. That bright, circular halo is a natural optical phenomenon known as a sun ...

At least three separate optical phenomena are visible in the new images. Each of which is created by light refracting through millions of perfectly aligned ice crystals in the upper atmosphere. When ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Night isn’t the only time to see gorgeous things in the sky. Some of the most awe-invoking heavenly phenomena can only happen during the day, when the sun is shining. If you live in a place where you ...

It wasn't a bird, a plane, a player for Anaheim, California's professional baseball team, or even a clementine. It was an optical phenomenon called a halo in the skies over northern Michigan Friday.

A scientist recently snapped a series of shining arcs and halos of light surrounding the sun in the sky above the U.K., including an exceptionally rare ring of light that circled the entire sky. Alan ...