NORFOLK, Va. — It’s not uncommon after summertime thunderstorms to see a rainbow on the horizon. But a double rainbow is that much more special. Made popular in a viral video, a double rainbow is a ...
A: The classic rainbow is a single, bright, colored arc. Red is the outermost color of this arc, and violet is always the innermost color. On occasion, you may have seen two rainbows at once. The ...