Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Can rainbows form in a circle? – Henry D., age 7 ...

NBC Washington’s Chopper4 captured footage of this circular rainbow on Friday. Generally, we see a rainbow as an arc, not a circle. What made this one different?

They're often seen as lucky - but try to find the end of the rainbow in this incredible image and you might struggle. A police helicopter has captured a stunning photo of a rare full circle ...

There’s no brown in the rainbow. The color map reveals that brown is actually dark yellow. ... If you turn down the brightness of the light, it will appear as a circle of brown.) ...

NBC Washington’s Chopper4 captured footage of this circular rainbow on Friday. Generally, we see a rainbow as an arc, not a circle. What made this one different?

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 ...

Rare photo of full circle rainbow captured from police helicopter. It’s not often you come across this natural phenomena – but crew on-board a police helicopter got an up close and personal view.