Although many lunar phenomena are one-night-only events, a ring around the moon is much less elusive. Also known as a lunar halo, a bright white ring of light around the moon can appear anytime ...

Here is something you do not see every day — or in this case, at night — a lunar halo with two moon dogs on the left and right side of the moon.

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? On Sunday night, between 9:15 and 9:35 p.m., a lunar halo appeared above the metro area ...

A photo of a halo moon over North Carolina was posted on social media this week, and some were quick to ask if this means snow is coming soon. Does it? We asked the experts, and here’s what they ...

This is called a lunar halo. While not a rare occurrence, lunar halos do not happen every night. They typically happen when thin cirrus clouds streak across the night sky during a full or waxing moon.

Clouds produced an incredible lunar halo that was widely seen in the D.C. area Friday night. Depending on cloud cover, there could be a similar one Saturday night.

What can a moon halo mean? You can sometimes see these halos during the summer time too, as cirrus clouds blow off of dying thunderstorms shortly after sunset.