NBC Washington's Chopper4 captured footage of this circular rainbow on Friday. Generally we see an arc, not a circle. What's different about this rainbow? To start, Meteorologist Bob Henson of Weather ...

It’s not often you come across a full circle rainbow, but crew on-board a police helicopter were lucky enough to get an up close and personal view. The St Athan-based National Police Air Service (NPAS ...

A helicopter crew in Hawaii was able to see a rare phenomenon Tuesday: a circular rainbow. The field crew from the Department of Land and Natural Resources Division of Forestry and Wildlife chased a ...

In theory, every rainbow is actually a full circle. The central point of a rainbow is opposite the sun’s position in the sky. More of the rainbow’s circle becomes visible as the sun approaches the ...

If you need to take a moment to brighten your day, take a peek at this amazing circle rainbow that formed over Niagara Falls. Honestly, you have to see it to believe it. The gorgeous sight was ...

COURTESY RICHARD BRILL Rain on the slopes of Hawaii's mountains produces rainbows when light conditions are just right. If you could suspend a single water droplet in space and move around it, you ...