We all know rainbows-those colorful arcs that appear after rain when sunlight bends through water droplets. But have you ever ...

It's tough to see in these pictures, but you could faintly see the rainbow colors on the ring around the moon in person. Rainbows are actually circles like this, but the horizon cuts them off ...

Last weekend provided some peeks of sunshine and those who looked up at the skies late Friday caught an ultra rare spectacle.