Moon halos are more likely to appear on a cold, winter night. The opposite, sun halos or solar halos ... If you see a ring around the moon, it’s a good idea to have an umbrella or winter ...

The new moon of January will be at 7:36 a.m. Eastern Time on Jan. 29, according to the U.S. Naval Observatory, and two days ...

A moon dog occurs at night in the winter when the moon is full, or near full, casting light through high clouds.

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today.

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...