A sun dog, also known as a parhelion, is a bright, colorful spot of light that appears in the sky on either side of the Sun, ...

Sun halos are an optical phenomena like sun dogs and sun pillars.

PORTLAND (WGME) --Optical displays like sun dogs and halos have been spotted across Maine recently, but what causes them? This week’s Climate Chronicles question comes from Amber: The key ingredient: ...

DENVER (KDVR) — After a snowy and frigid Wednesday morning, viewers from across Colorado sent in photos of what appears to be colorful spots on either side of the sun. These are known as sun dogs.

It’s a colorful sight in the sky that may seem both fleeting and incomplete. Chances are you’ve seen what appears to be a sliver of bright color up there near sunrise or sunset. That’s called a sun ...

These celestial wonders can tell us a lot about the state of the atmosphere at home on Earth as well as on other planets. When you purchase through links on our site, we may earn an affiliate ...